19137482

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1481}}^1$

素因数の和:1574

約数の個数: 32

約数和(自身を含む): 35852544

約数和(自身を除く): 16715062

約数列:

[1, 2, 7, 13, 14, 26, 71, 91, 142, 182, 497, 923, 994, 1481, 1846, 2962, 6461, 10367, 12922, 19253, 20734, 38506, 105151, 134771, 210302, 269542, 736057, 1366963, 1472114, 2733926, 9568741, 19137482]

約数ペア:

[(1, 19137482), (2, 9568741), (7, 2733926), (13, 1472114), (14, 1366963), (26, 736057), (71, 269542), (91, 210302), (142, 134771), (182, 105151), (497, 38506), (923, 20734), (994, 19253), (1481, 12922), (1846, 10367), (2962, 6461)]