19021156

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61757}}^1$

素因数の和:61779

約数の個数: 24

約数和(自身を含む): 41501376

約数和(自身を除く): 22480220

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 61757, 123514, 247028, 432299, 679327, 864598, 1358654, 1729196, 2717308, 4755289, 9510578, 19021156]

約数ペア:

[(1, 19021156), (2, 9510578), (4, 4755289), (7, 2717308), (11, 1729196), (14, 1358654), (22, 864598), (28, 679327), (44, 432299), (77, 247028), (154, 123514), (308, 61757)]