19427535

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{14887}}^1$

素因数の和:14927

約数の個数: 24

約数和(自身を含む): 34837920

約数和(自身を除く): 15410385

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 14887, 44661, 74435, 133983, 223305, 431723, 669915, 1295169, 2158615, 3885507, 6475845, 19427535]

約数ペア:

[(1, 19427535), (3, 6475845), (5, 3885507), (9, 2158615), (15, 1295169), (29, 669915), (45, 431723), (87, 223305), (145, 133983), (261, 74435), (435, 44661), (1305, 14887)]