19165384

素因数分解:

$2^3\times 7^1\times {\mathrm{342239}}^1$

素因数の和:342252

約数の個数: 16

約数和(自身を含む): 41068800

約数和(自身を除く): 21903416

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 342239, 684478, 1368956, 2395673, 2737912, 4791346, 9582692, 19165384]

約数ペア:

[(1, 19165384), (2, 9582692), (4, 4791346), (7, 2737912), (8, 2395673), (14, 1368956), (28, 684478), (56, 342239)]