19938420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{36923}}^1$

素因数の和:36941

約数の個数: 48

約数和(自身を含む): 62032320

約数和(自身を除く): 42093900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 36923, 73846, 110769, 147692, 184615, 221538, 332307, 369230, 443076, 553845, 664614, 738460, 996921, 1107690, 1329228, 1661535, 1993842, 2215380, 3323070, 3987684, 4984605, 6646140, 9969210, 19938420]

約数ペア:

[(1, 19938420), (2, 9969210), (3, 6646140), (4, 4984605), (5, 3987684), (6, 3323070), (9, 2215380), (10, 1993842), (12, 1661535), (15, 1329228), (18, 1107690), (20, 996921), (27, 738460), (30, 664614), (36, 553845), (45, 443076), (54, 369230), (60, 332307), (90, 221538), (108, 184615), (135, 147692), (180, 110769), (270, 73846), (540, 36923)]