19219424

素因数分解:

$2^5\times 7^1\times {\mathrm{239}}^1\times {\mathrm{359}}^1$

素因数の和:615

約数の個数: 48

約数和(自身を含む): 43545600

約数和(自身を除く): 24326176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 239, 359, 478, 718, 956, 1436, 1673, 1912, 2513, 2872, 3346, 3824, 5026, 5744, 6692, 7648, 10052, 11488, 13384, 20104, 26768, 40208, 53536, 80416, 85801, 171602, 343204, 600607, 686408, 1201214, 1372816, 2402428, 2745632, 4804856, 9609712, 19219424]

約数ペア:

[(1, 19219424), (2, 9609712), (4, 4804856), (7, 2745632), (8, 2402428), (14, 1372816), (16, 1201214), (28, 686408), (32, 600607), (56, 343204), (112, 171602), (224, 85801), (239, 80416), (359, 53536), (478, 40208), (718, 26768), (956, 20104), (1436, 13384), (1673, 11488), (1912, 10052), (2513, 7648), (2872, 6692), (3346, 5744), (3824, 5026)]