19134830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13381}}^1$

素因数の和:13412

約数の個数: 32

約数和(自身を含む): 40467168

約数和(自身を除く): 21332338

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 13381, 26762, 66905, 133810, 147191, 173953, 294382, 347906, 735955, 869765, 1471910, 1739530, 1913483, 3826966, 9567415, 19134830]

約数ペア:

[(1, 19134830), (2, 9567415), (5, 3826966), (10, 1913483), (11, 1739530), (13, 1471910), (22, 869765), (26, 735955), (55, 347906), (65, 294382), (110, 173953), (130, 147191), (143, 133810), (286, 66905), (715, 26762), (1430, 13381)]