19803390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7417}}^1$

素因数の和:7516

約数の個数: 32

約数和(自身を含む): 48068640

約数和(自身を除く): 28265250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 7417, 14834, 22251, 37085, 44502, 74170, 111255, 222510, 660113, 1320226, 1980339, 3300565, 3960678, 6601130, 9901695, 19803390]

約数ペア:

[(1, 19803390), (2, 9901695), (3, 6601130), (5, 3960678), (6, 3300565), (10, 1980339), (15, 1320226), (30, 660113), (89, 222510), (178, 111255), (267, 74170), (445, 44502), (534, 37085), (890, 22251), (1335, 14834), (2670, 7417)]