19469384

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{20113}}^1$

素因数の和:20141

約数の個数: 24

約数和(自身を含む): 40127430

約数和(自身を除く): 20658046

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 20113, 40226, 80452, 160904, 221243, 442486, 884972, 1769944, 2433673, 4867346, 9734692, 19469384]

約数ペア:

[(1, 19469384), (2, 9734692), (4, 4867346), (8, 2433673), (11, 1769944), (22, 884972), (44, 442486), (88, 221243), (121, 160904), (242, 80452), (484, 40226), (968, 20113)]