21363668088

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{289669}}^1$

素因数の和:290124

約数の個数: 64

約数和(自身を含む): 61178304000

約数和(自身を除く): 39814635912

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 439, 878, 1317, 1756, 2634, 3073, 3512, 5268, 6146, 9219, 10536, 12292, 18438, 24584, 36876, 73752, 289669, 579338, 869007, 1158676, 1738014, 2027683, 2317352, 3476028, 4055366, 6083049, 6952056, 8110732, 12166098, 16221464, 24332196, 48664392, 127164691, 254329382, 381494073, 508658764, 762988146, 890152837, 1017317528, 1525976292, 1780305674, 2670458511, 3051952584, 3560611348, 5340917022, 7121222696, 10681834044, 21363668088]

約数ペア:

[(1, 21363668088), (2, 10681834044), (3, 7121222696), (4, 5340917022), (6, 3560611348), (7, 3051952584), (8, 2670458511), (12, 1780305674), (14, 1525976292), (21, 1017317528), (24, 890152837), (28, 762988146), (42, 508658764), (56, 381494073), (84, 254329382), (168, 127164691), (439, 48664392), (878, 24332196), (1317, 16221464), (1756, 12166098), (2634, 8110732), (3073, 6952056), (3512, 6083049), (5268, 4055366), (6146, 3476028), (9219, 2317352), (10536, 2027683), (12292, 1738014), (18438, 1158676), (24584, 869007), (36876, 579338), (73752, 289669)]