19673706

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{4759}}^1$

素因数の和:4830

約数の個数: 32

約数和(自身を含む): 43182720

約数和(自身を除く): 23509014

約数列:

[1, 2, 3, 6, 13, 26, 39, 53, 78, 106, 159, 318, 689, 1378, 2067, 4134, 4759, 9518, 14277, 28554, 61867, 123734, 185601, 252227, 371202, 504454, 756681, 1513362, 3278951, 6557902, 9836853, 19673706]

約数ペア:

[(1, 19673706), (2, 9836853), (3, 6557902), (6, 3278951), (13, 1513362), (26, 756681), (39, 504454), (53, 371202), (78, 252227), (106, 185601), (159, 123734), (318, 61867), (689, 28554), (1378, 14277), (2067, 9518), (4134, 4759)]