19491948

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:121

約数の個数: 192

約数和(自身を含む): 64512000

約数和(自身を除く): 45020052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 23, 27, 28, 36, 38, 42, 46, 54, 57, 59, 63, 69, 76, 84, 92, 108, 114, 118, 126, 133, 138, 161, 171, 177, 189, 207, 228, 236, 252, 266, 276, 322, 342, 354, 378, 399, 413, 414, 437, 483, 513, 531, 532, 621, 644, 684, 708, 756, 798, 826, 828, 874, 966, 1026, 1062, 1121, 1197, 1239, 1242, 1311, 1357, 1449, 1593, 1596, 1652, 1748, 1932, 2052, 2124, 2242, 2394, 2478, 2484, 2622, 2714, 2898, 3059, 3186, 3363, 3591, 3717, 3933, 4071, 4347, 4484, 4788, 4956, 5244, 5428, 5796, 6118, 6372, 6726, 7182, 7434, 7847, 7866, 8142, 8694, 9177, 9499, 10089, 11151, 11799, 12213, 12236, 13452, 14364, 14868, 15694, 15732, 16284, 17388, 18354, 18998, 20178, 22302, 23541, 23598, 24426, 25783, 27531, 28497, 30267, 31388, 36639, 36708, 37996, 40356, 44604, 47082, 47196, 48852, 51566, 55062, 56994, 60534, 70623, 73278, 77349, 82593, 85491, 94164, 103132, 110124, 113988, 121068, 141246, 146556, 154698, 165186, 170982, 180481, 211869, 232047, 256473, 282492, 309396, 330372, 341964, 360962, 423738, 464094, 512946, 541443, 696141, 721924, 847476, 928188, 1025892, 1082886, 1392282, 1624329, 2165772, 2784564, 3248658, 4872987, 6497316, 9745974, 19491948]

約数ペア:

[(1, 19491948), (2, 9745974), (3, 6497316), (4, 4872987), (6, 3248658), (7, 2784564), (9, 2165772), (12, 1624329), (14, 1392282), (18, 1082886), (19, 1025892), (21, 928188), (23, 847476), (27, 721924), (28, 696141), (36, 541443), (38, 512946), (42, 464094), (46, 423738), (54, 360962), (57, 341964), (59, 330372), (63, 309396), (69, 282492), (76, 256473), (84, 232047), (92, 211869), (108, 180481), (114, 170982), (118, 165186), (126, 154698), (133, 146556), (138, 141246), (161, 121068), (171, 113988), (177, 110124), (189, 103132), (207, 94164), (228, 85491), (236, 82593), (252, 77349), (266, 73278), (276, 70623), (322, 60534), (342, 56994), (354, 55062), (378, 51566), (399, 48852), (413, 47196), (414, 47082), (437, 44604), (483, 40356), (513, 37996), (531, 36708), (532, 36639), (621, 31388), (644, 30267), (684, 28497), (708, 27531), (756, 25783), (798, 24426), (826, 23598), (828, 23541), (874, 22302), (966, 20178), (1026, 18998), (1062, 18354), (1121, 17388), (1197, 16284), (1239, 15732), (1242, 15694), (1311, 14868), (1357, 14364), (1449, 13452), (1593, 12236), (1596, 12213), (1652, 11799), (1748, 11151), (1932, 10089), (2052, 9499), (2124, 9177), (2242, 8694), (2394, 8142), (2478, 7866), (2484, 7847), (2622, 7434), (2714, 7182), (2898, 6726), (3059, 6372), (3186, 6118), (3363, 5796), (3591, 5428), (3717, 5244), (3933, 4956), (4071, 4788), (4347, 4484)]