19492046301

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{136519}}^1$

素因数の和:137065

約数の個数: 32

約数和(自身を含む): 32048343040

約数和(自身を除く): 12556296739

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 523, 1569, 3661, 6799, 10983, 20397, 47593, 136519, 142779, 409557, 955633, 1774747, 2866899, 5324241, 12423229, 37269687, 71399437, 214198311, 499796059, 928192681, 1499388177, 2784578043, 6497348767, 19492046301]

約数ペア:

[(1, 19492046301), (3, 6497348767), (7, 2784578043), (13, 1499388177), (21, 928192681), (39, 499796059), (91, 214198311), (273, 71399437), (523, 37269687), (1569, 12423229), (3661, 5324241), (6799, 2866899), (10983, 1774747), (20397, 955633), (47593, 409557), (136519, 142779)]