19224244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:256

約数の個数: 48

約数和(自身を含む): 37933056

約数和(自身を除く): 18708812

約数列:

[1, 2, 4, 13, 26, 41, 52, 71, 82, 127, 142, 164, 254, 284, 508, 533, 923, 1066, 1651, 1846, 2132, 2911, 3302, 3692, 5207, 5822, 6604, 9017, 10414, 11644, 18034, 20828, 36068, 37843, 67691, 75686, 117221, 135382, 151372, 234442, 270764, 369697, 468884, 739394, 1478788, 4806061, 9612122, 19224244]

約数ペア:

[(1, 19224244), (2, 9612122), (4, 4806061), (13, 1478788), (26, 739394), (41, 468884), (52, 369697), (71, 270764), (82, 234442), (127, 151372), (142, 135382), (164, 117221), (254, 75686), (284, 67691), (508, 37843), (533, 36068), (923, 20828), (1066, 18034), (1651, 11644), (1846, 10414), (2132, 9017), (2911, 6604), (3302, 5822), (3692, 5207)]