21869412

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 96

約数和(自身を含む): 58060800

約数和(自身を除く): 36191388

約数列:

[1, 2, 3, 4, 6, 12, 17, 23, 34, 46, 51, 59, 68, 69, 79, 92, 102, 118, 138, 158, 177, 204, 236, 237, 276, 316, 354, 391, 474, 708, 782, 948, 1003, 1173, 1343, 1357, 1564, 1817, 2006, 2346, 2686, 2714, 3009, 3634, 4012, 4029, 4071, 4661, 4692, 5372, 5428, 5451, 6018, 7268, 8058, 8142, 9322, 10902, 12036, 13983, 16116, 16284, 18644, 21804, 23069, 27966, 30889, 46138, 55932, 61778, 69207, 79237, 92276, 92667, 107203, 123556, 138414, 158474, 185334, 214406, 237711, 276828, 316948, 321609, 370668, 428812, 475422, 643218, 950844, 1286436, 1822451, 3644902, 5467353, 7289804, 10934706, 21869412]

約数ペア:

[(1, 21869412), (2, 10934706), (3, 7289804), (4, 5467353), (6, 3644902), (12, 1822451), (17, 1286436), (23, 950844), (34, 643218), (46, 475422), (51, 428812), (59, 370668), (68, 321609), (69, 316948), (79, 276828), (92, 237711), (102, 214406), (118, 185334), (138, 158474), (158, 138414), (177, 123556), (204, 107203), (236, 92667), (237, 92276), (276, 79237), (316, 69207), (354, 61778), (391, 55932), (474, 46138), (708, 30889), (782, 27966), (948, 23069), (1003, 21804), (1173, 18644), (1343, 16284), (1357, 16116), (1564, 13983), (1817, 12036), (2006, 10902), (2346, 9322), (2686, 8142), (2714, 8058), (3009, 7268), (3634, 6018), (4012, 5451), (4029, 5428), (4071, 5372), (4661, 4692)]