19017050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1721}}^1$

素因数の和:1763

約数の個数: 48

約数和(自身を含む): 40356792

約数和(自身を除く): 21339742

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 325, 425, 442, 650, 850, 1105, 1721, 2210, 3442, 5525, 8605, 11050, 17210, 22373, 29257, 43025, 44746, 58514, 86050, 111865, 146285, 223730, 292570, 380341, 559325, 731425, 760682, 1118650, 1462850, 1901705, 3803410, 9508525, 19017050]

約数ペア:

[(1, 19017050), (2, 9508525), (5, 3803410), (10, 1901705), (13, 1462850), (17, 1118650), (25, 760682), (26, 731425), (34, 559325), (50, 380341), (65, 292570), (85, 223730), (130, 146285), (170, 111865), (221, 86050), (325, 58514), (425, 44746), (442, 43025), (650, 29257), (850, 22373), (1105, 17210), (1721, 11050), (2210, 8605), (3442, 5525)]