19232580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4391}}^1$

素因数の和:4476

約数の個数: 48

約数和(自身を含む): 54601344

約数和(自身を除く): 35368764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 4391, 8782, 13173, 17564, 21955, 26346, 43910, 52692, 65865, 87820, 131730, 263460, 320543, 641086, 961629, 1282172, 1602715, 1923258, 3205430, 3846516, 4808145, 6410860, 9616290, 19232580]

約数ペア:

[(1, 19232580), (2, 9616290), (3, 6410860), (4, 4808145), (5, 3846516), (6, 3205430), (10, 1923258), (12, 1602715), (15, 1282172), (20, 961629), (30, 641086), (60, 320543), (73, 263460), (146, 131730), (219, 87820), (292, 65865), (365, 52692), (438, 43910), (730, 26346), (876, 21955), (1095, 17564), (1460, 13173), (2190, 8782), (4380, 4391)]