19498779

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1847}}^1$

素因数の和:1896

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 12434661

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 153, 207, 391, 459, 621, 1173, 1847, 3519, 5541, 10557, 16623, 31399, 42481, 49869, 94197, 127443, 282591, 382329, 722177, 847773, 1146987, 2166531, 6499593, 19498779]

約数ペア:

[(1, 19498779), (3, 6499593), (9, 2166531), (17, 1146987), (23, 847773), (27, 722177), (51, 382329), (69, 282591), (153, 127443), (207, 94197), (391, 49869), (459, 42481), (621, 31399), (1173, 16623), (1847, 10557), (3519, 5541)]