19627490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1277}}^1$

素因数の和:1366

約数の個数: 32

約数和(自身を含む): 37266480

約数和(自身を除く): 17638990

約数列:

[1, 2, 5, 10, 29, 53, 58, 106, 145, 265, 290, 530, 1277, 1537, 2554, 3074, 6385, 7685, 12770, 15370, 37033, 67681, 74066, 135362, 185165, 338405, 370330, 676810, 1962749, 3925498, 9813745, 19627490]

約数ペア:

[(1, 19627490), (2, 9813745), (5, 3925498), (10, 1962749), (29, 676810), (53, 370330), (58, 338405), (106, 185165), (145, 135362), (265, 74066), (290, 67681), (530, 37033), (1277, 15370), (1537, 12770), (2554, 7685), (3074, 6385)]