21821904888

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7640723}}^1$

素因数の和:7640756

約数の個数: 64

約数和(自身を含む): 66015855360

約数和(自身を除く): 44193950472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 7640723, 15281446, 22922169, 30562892, 45844338, 53485061, 61125784, 91688676, 106970122, 129892291, 160455183, 183377352, 213940244, 259784582, 320910366, 389676873, 427880488, 519569164, 641820732, 779353746, 909246037, 1039138328, 1283641464, 1558707492, 1818492074, 2727738111, 3117414984, 3636984148, 5455476222, 7273968296, 10910952444, 21821904888]

約数ペア:

[(1, 21821904888), (2, 10910952444), (3, 7273968296), (4, 5455476222), (6, 3636984148), (7, 3117414984), (8, 2727738111), (12, 1818492074), (14, 1558707492), (17, 1283641464), (21, 1039138328), (24, 909246037), (28, 779353746), (34, 641820732), (42, 519569164), (51, 427880488), (56, 389676873), (68, 320910366), (84, 259784582), (102, 213940244), (119, 183377352), (136, 160455183), (168, 129892291), (204, 106970122), (238, 91688676), (357, 61125784), (408, 53485061), (476, 45844338), (714, 30562892), (952, 22922169), (1428, 15281446), (2856, 7640723)]