19959456

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:526

約数の個数: 96

約数和(自身を含む): 58677696

約数和(自身を除く): 38718240

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 41, 44, 48, 66, 82, 88, 96, 123, 132, 164, 176, 246, 264, 328, 352, 451, 461, 492, 528, 656, 902, 922, 984, 1056, 1312, 1353, 1383, 1804, 1844, 1968, 2706, 2766, 3608, 3688, 3936, 5071, 5412, 5532, 7216, 7376, 10142, 10824, 11064, 14432, 14752, 15213, 18901, 20284, 21648, 22128, 30426, 37802, 40568, 43296, 44256, 56703, 60852, 75604, 81136, 113406, 121704, 151208, 162272, 207911, 226812, 243408, 302416, 415822, 453624, 486816, 604832, 623733, 831644, 907248, 1247466, 1663288, 1814496, 2494932, 3326576, 4989864, 6653152, 9979728, 19959456]

約数ペア:

[(1, 19959456), (2, 9979728), (3, 6653152), (4, 4989864), (6, 3326576), (8, 2494932), (11, 1814496), (12, 1663288), (16, 1247466), (22, 907248), (24, 831644), (32, 623733), (33, 604832), (41, 486816), (44, 453624), (48, 415822), (66, 302416), (82, 243408), (88, 226812), (96, 207911), (123, 162272), (132, 151208), (164, 121704), (176, 113406), (246, 81136), (264, 75604), (328, 60852), (352, 56703), (451, 44256), (461, 43296), (492, 40568), (528, 37802), (656, 30426), (902, 22128), (922, 21648), (984, 20284), (1056, 18901), (1312, 15213), (1353, 14752), (1383, 14432), (1804, 11064), (1844, 10824), (1968, 10142), (2706, 7376), (2766, 7216), (3608, 5532), (3688, 5412), (3936, 5071)]