19157712

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 160

約数和(自身を含む): 61519872

約数和(自身を除く): 42362160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 37, 42, 46, 48, 56, 67, 69, 74, 84, 92, 111, 112, 134, 138, 148, 161, 168, 184, 201, 222, 259, 268, 276, 296, 322, 336, 368, 402, 444, 469, 483, 518, 536, 552, 592, 644, 777, 804, 851, 888, 938, 966, 1036, 1072, 1104, 1288, 1407, 1541, 1554, 1608, 1702, 1776, 1876, 1932, 2072, 2479, 2553, 2576, 2814, 3082, 3108, 3216, 3404, 3752, 3864, 4144, 4623, 4958, 5106, 5628, 5957, 6164, 6216, 6808, 7437, 7504, 7728, 9246, 9916, 10212, 10787, 11256, 11914, 12328, 12432, 13616, 14874, 17353, 17871, 18492, 19832, 20424, 21574, 22512, 23828, 24656, 29748, 32361, 34706, 35742, 36984, 39664, 40848, 43148, 47656, 52059, 57017, 59496, 64722, 69412, 71484, 73968, 86296, 95312, 104118, 114034, 118992, 129444, 138824, 142968, 171051, 172592, 208236, 228068, 258888, 277648, 285936, 342102, 399119, 416472, 456136, 517776, 684204, 798238, 832944, 912272, 1197357, 1368408, 1596476, 2394714, 2736816, 3192952, 4789428, 6385904, 9578856, 19157712]

約数ペア:

[(1, 19157712), (2, 9578856), (3, 6385904), (4, 4789428), (6, 3192952), (7, 2736816), (8, 2394714), (12, 1596476), (14, 1368408), (16, 1197357), (21, 912272), (23, 832944), (24, 798238), (28, 684204), (37, 517776), (42, 456136), (46, 416472), (48, 399119), (56, 342102), (67, 285936), (69, 277648), (74, 258888), (84, 228068), (92, 208236), (111, 172592), (112, 171051), (134, 142968), (138, 138824), (148, 129444), (161, 118992), (168, 114034), (184, 104118), (201, 95312), (222, 86296), (259, 73968), (268, 71484), (276, 69412), (296, 64722), (322, 59496), (336, 57017), (368, 52059), (402, 47656), (444, 43148), (469, 40848), (483, 39664), (518, 36984), (536, 35742), (552, 34706), (592, 32361), (644, 29748), (777, 24656), (804, 23828), (851, 22512), (888, 21574), (938, 20424), (966, 19832), (1036, 18492), (1072, 17871), (1104, 17353), (1288, 14874), (1407, 13616), (1541, 12432), (1554, 12328), (1608, 11914), (1702, 11256), (1776, 10787), (1876, 10212), (1932, 9916), (2072, 9246), (2479, 7728), (2553, 7504), (2576, 7437), (2814, 6808), (3082, 6216), (3108, 6164), (3216, 5957), (3404, 5628), (3752, 5106), (3864, 4958), (4144, 4623)]