15919644

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 96

約数和(自身を含む): 43464960

約数和(自身を除く): 27545316

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 41, 52, 57, 76, 78, 82, 114, 123, 131, 156, 164, 228, 246, 247, 262, 393, 492, 494, 524, 533, 741, 779, 786, 988, 1066, 1482, 1558, 1572, 1599, 1703, 2132, 2337, 2489, 2964, 3116, 3198, 3406, 4674, 4978, 5109, 5371, 6396, 6812, 7467, 9348, 9956, 10127, 10218, 10742, 14934, 16113, 20254, 20436, 21484, 29868, 30381, 32226, 32357, 40508, 60762, 64452, 64714, 69823, 97071, 102049, 121524, 129428, 139646, 194142, 204098, 209469, 279292, 306147, 388284, 408196, 418938, 612294, 837876, 1224588, 1326637, 2653274, 3979911, 5306548, 7959822, 15919644]

約数ペア:

[(1, 15919644), (2, 7959822), (3, 5306548), (4, 3979911), (6, 2653274), (12, 1326637), (13, 1224588), (19, 837876), (26, 612294), (38, 418938), (39, 408196), (41, 388284), (52, 306147), (57, 279292), (76, 209469), (78, 204098), (82, 194142), (114, 139646), (123, 129428), (131, 121524), (156, 102049), (164, 97071), (228, 69823), (246, 64714), (247, 64452), (262, 60762), (393, 40508), (492, 32357), (494, 32226), (524, 30381), (533, 29868), (741, 21484), (779, 20436), (786, 20254), (988, 16113), (1066, 14934), (1482, 10742), (1558, 10218), (1572, 10127), (1599, 9956), (1703, 9348), (2132, 7467), (2337, 6812), (2489, 6396), (2964, 5371), (3116, 5109), (3198, 4978), (3406, 4674)]