21550884

素因数分解:

$2^2\times 3^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{179}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 51609600

約数和(自身を除く): 30058716

約数列:

[1, 2, 3, 4, 6, 12, 79, 127, 158, 179, 237, 254, 316, 358, 381, 474, 508, 537, 716, 762, 948, 1074, 1524, 2148, 10033, 14141, 20066, 22733, 28282, 30099, 40132, 42423, 45466, 56564, 60198, 68199, 84846, 90932, 120396, 136398, 169692, 272796, 1795907, 3591814, 5387721, 7183628, 10775442, 21550884]

約数ペア:

[(1, 21550884), (2, 10775442), (3, 7183628), (4, 5387721), (6, 3591814), (12, 1795907), (79, 272796), (127, 169692), (158, 136398), (179, 120396), (237, 90932), (254, 84846), (316, 68199), (358, 60198), (381, 56564), (474, 45466), (508, 42423), (537, 40132), (716, 30099), (762, 28282), (948, 22733), (1074, 20066), (1524, 14141), (2148, 10033)]