19939410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{221549}}^1$

素因数の和:221562

約数の個数: 24

約数和(自身を含む): 51842700

約数和(自身を除く): 31903290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 221549, 443098, 664647, 1107745, 1329294, 1993941, 2215490, 3323235, 3987882, 6646470, 9969705, 19939410]

約数ペア:

[(1, 19939410), (2, 9969705), (3, 6646470), (5, 3987882), (6, 3323235), (9, 2215490), (10, 1993941), (15, 1329294), (18, 1107745), (30, 664647), (45, 443098), (90, 221549)]