19019580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5981}}^1$

素因数の和:6046

約数の個数: 48

約数和(自身を含む): 54268704

約数和(自身を除く): 35249124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 5981, 11962, 17943, 23924, 29905, 35886, 59810, 71772, 89715, 119620, 179430, 316993, 358860, 633986, 950979, 1267972, 1584965, 1901958, 3169930, 3803916, 4754895, 6339860, 9509790, 19019580]

約数ペア:

[(1, 19019580), (2, 9509790), (3, 6339860), (4, 4754895), (5, 3803916), (6, 3169930), (10, 1901958), (12, 1584965), (15, 1267972), (20, 950979), (30, 633986), (53, 358860), (60, 316993), (106, 179430), (159, 119620), (212, 89715), (265, 71772), (318, 59810), (530, 35886), (636, 29905), (795, 23924), (1060, 17943), (1590, 11962), (3180, 5981)]