21903591192

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{56909}}^1$

素因数の和:57033

約数の個数: 128

約数和(自身を含む): 65560320000

約数和(自身を除く): 43656728808

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 79, 84, 87, 116, 158, 168, 174, 203, 232, 237, 316, 348, 406, 474, 553, 609, 632, 696, 812, 948, 1106, 1218, 1624, 1659, 1896, 2212, 2291, 2436, 3318, 4424, 4582, 4872, 6636, 6873, 9164, 13272, 13746, 16037, 18328, 27492, 32074, 48111, 54984, 56909, 64148, 96222, 113818, 128296, 170727, 192444, 227636, 341454, 384888, 398363, 455272, 682908, 796726, 1195089, 1365816, 1593452, 1650361, 2390178, 3186904, 3300722, 4495811, 4780356, 4951083, 6601444, 8991622, 9560712, 9902166, 11552527, 13202888, 13487433, 17983244, 19804332, 23105054, 26974866, 31470677, 34657581, 35966488, 39608664, 46210108, 53949732, 62941354, 69315162, 92420216, 94412031, 107899464, 125882708, 130378519, 138630324, 188824062, 251765416, 260757038, 277260648, 377648124, 391135557, 521514076, 755296248, 782271114, 912649633, 1043028152, 1564542228, 1825299266, 2737948899, 3129084456, 3650598532, 5475897798, 7301197064, 10951795596, 21903591192]

約数ペア:

[(1, 21903591192), (2, 10951795596), (3, 7301197064), (4, 5475897798), (6, 3650598532), (7, 3129084456), (8, 2737948899), (12, 1825299266), (14, 1564542228), (21, 1043028152), (24, 912649633), (28, 782271114), (29, 755296248), (42, 521514076), (56, 391135557), (58, 377648124), (79, 277260648), (84, 260757038), (87, 251765416), (116, 188824062), (158, 138630324), (168, 130378519), (174, 125882708), (203, 107899464), (232, 94412031), (237, 92420216), (316, 69315162), (348, 62941354), (406, 53949732), (474, 46210108), (553, 39608664), (609, 35966488), (632, 34657581), (696, 31470677), (812, 26974866), (948, 23105054), (1106, 19804332), (1218, 17983244), (1624, 13487433), (1659, 13202888), (1896, 11552527), (2212, 9902166), (2291, 9560712), (2436, 8991622), (3318, 6601444), (4424, 4951083), (4582, 4780356), (4872, 4495811), (6636, 3300722), (6873, 3186904), (9164, 2390178), (13272, 1650361), (13746, 1593452), (16037, 1365816), (18328, 1195089), (27492, 796726), (32074, 682908), (48111, 455272), (54984, 398363), (56909, 384888), (64148, 341454), (96222, 227636), (113818, 192444), (128296, 170727)]