19944630

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{24623}}^1$

素因数の和:24642

約数の個数: 40

約数和(自身を含む): 53631072

約数和(自身を除く): 33686442

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 24623, 49246, 73869, 123115, 147738, 221607, 246230, 369345, 443214, 664821, 738690, 1108035, 1329642, 1994463, 2216070, 3324105, 3988926, 6648210, 9972315, 19944630]

約数ペア:

[(1, 19944630), (2, 9972315), (3, 6648210), (5, 3988926), (6, 3324105), (9, 2216070), (10, 1994463), (15, 1329642), (18, 1108035), (27, 738690), (30, 664821), (45, 443214), (54, 369345), (81, 246230), (90, 221607), (135, 147738), (162, 123115), (270, 73869), (405, 49246), (810, 24623)]