21595530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2111}}^1$

素因数の和:2163

約数の個数: 64

約数和(自身を含む): 58392576

約数和(自身を除く): 36797046

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 31, 33, 55, 62, 66, 93, 110, 155, 165, 186, 310, 330, 341, 465, 682, 930, 1023, 1705, 2046, 2111, 3410, 4222, 5115, 6333, 10230, 10555, 12666, 21110, 23221, 31665, 46442, 63330, 65441, 69663, 116105, 130882, 139326, 196323, 232210, 327205, 348315, 392646, 654410, 696630, 719851, 981615, 1439702, 1963230, 2159553, 3599255, 4319106, 7198510, 10797765, 21595530]

約数ペア:

[(1, 21595530), (2, 10797765), (3, 7198510), (5, 4319106), (6, 3599255), (10, 2159553), (11, 1963230), (15, 1439702), (22, 981615), (30, 719851), (31, 696630), (33, 654410), (55, 392646), (62, 348315), (66, 327205), (93, 232210), (110, 196323), (155, 139326), (165, 130882), (186, 116105), (310, 69663), (330, 65441), (341, 63330), (465, 46442), (682, 31665), (930, 23221), (1023, 21110), (1705, 12666), (2046, 10555), (2111, 10230), (3410, 6333), (4222, 5115)]