19109384

素因数分解:

$2^3\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3313}}^1$

素因数の和:3429

約数の個数: 32

約数和(自身を含む): 41358720

約数和(自身を除く): 22249336

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 103, 206, 412, 721, 824, 1442, 2884, 3313, 5768, 6626, 13252, 23191, 26504, 46382, 92764, 185528, 341239, 682478, 1364956, 2388673, 2729912, 4777346, 9554692, 19109384]

約数ペア:

[(1, 19109384), (2, 9554692), (4, 4777346), (7, 2729912), (8, 2388673), (14, 1364956), (28, 682478), (56, 341239), (103, 185528), (206, 92764), (412, 46382), (721, 26504), (824, 23191), (1442, 13252), (2884, 6626), (3313, 5768)]