19807326

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{461}}^1$

素因数の和:518

約数の個数: 96

約数和(自身を含む): 55351296

約数和(自身を除く): 35543970

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 31, 33, 42, 62, 63, 66, 77, 93, 99, 126, 154, 186, 198, 217, 231, 279, 341, 434, 461, 462, 558, 651, 682, 693, 922, 1023, 1302, 1383, 1386, 1953, 2046, 2387, 2766, 3069, 3227, 3906, 4149, 4774, 5071, 6138, 6454, 7161, 8298, 9681, 10142, 14291, 14322, 15213, 19362, 21483, 28582, 29043, 30426, 35497, 42873, 42966, 45639, 58086, 70994, 85746, 91278, 100037, 106491, 128619, 157201, 200074, 212982, 257238, 300111, 314402, 319473, 471603, 600222, 638946, 900333, 943206, 1100407, 1414809, 1800666, 2200814, 2829618, 3301221, 6602442, 9903663, 19807326]

約数ペア:

[(1, 19807326), (2, 9903663), (3, 6602442), (6, 3301221), (7, 2829618), (9, 2200814), (11, 1800666), (14, 1414809), (18, 1100407), (21, 943206), (22, 900333), (31, 638946), (33, 600222), (42, 471603), (62, 319473), (63, 314402), (66, 300111), (77, 257238), (93, 212982), (99, 200074), (126, 157201), (154, 128619), (186, 106491), (198, 100037), (217, 91278), (231, 85746), (279, 70994), (341, 58086), (434, 45639), (461, 42966), (462, 42873), (558, 35497), (651, 30426), (682, 29043), (693, 28582), (922, 21483), (1023, 19362), (1302, 15213), (1383, 14322), (1386, 14291), (1953, 10142), (2046, 9681), (2387, 8298), (2766, 7161), (3069, 6454), (3227, 6138), (3906, 5071), (4149, 4774)]