15558872

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2089}}^1$

素因数の和:2128

約数の個数: 48

約数和(自身を含む): 35739000

約数和(自身を除く): 20180128

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 392, 532, 931, 1064, 1862, 2089, 3724, 4178, 7448, 8356, 14623, 16712, 29246, 39691, 58492, 79382, 102361, 116984, 158764, 204722, 277837, 317528, 409444, 555674, 818888, 1111348, 1944859, 2222696, 3889718, 7779436, 15558872]

約数ペア:

[(1, 15558872), (2, 7779436), (4, 3889718), (7, 2222696), (8, 1944859), (14, 1111348), (19, 818888), (28, 555674), (38, 409444), (49, 317528), (56, 277837), (76, 204722), (98, 158764), (133, 116984), (152, 102361), (196, 79382), (266, 58492), (392, 39691), (532, 29246), (931, 16712), (1064, 14623), (1862, 8356), (2089, 7448), (3724, 4178)]