1913019056

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9197207}}^1$

素因数の和:9197228

約数の個数: 20

約数和(自身を含む): 3991588272

約数和(自身を除く): 2078569216

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9197207, 18394414, 36788828, 73577656, 119563691, 147155312, 239127382, 478254764, 956509528, 1913019056]

約数ペア:

[(1, 1913019056), (2, 956509528), (4, 478254764), (8, 239127382), (13, 147155312), (16, 119563691), (26, 73577656), (52, 36788828), (104, 18394414), (208, 9197207)]