21701862

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13249}}^1$

素因数の和:13277

約数の個数: 48

約数和(自身を含む): 57876000

約数和(自身を除く): 36174138

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 13249, 26498, 39747, 79494, 92743, 119241, 172237, 185486, 238482, 278229, 344474, 516711, 556458, 834687, 1033422, 1205659, 1550133, 1669374, 2411318, 3100266, 3616977, 7233954, 10850931, 21701862]

約数ペア:

[(1, 21701862), (2, 10850931), (3, 7233954), (6, 3616977), (7, 3100266), (9, 2411318), (13, 1669374), (14, 1550133), (18, 1205659), (21, 1033422), (26, 834687), (39, 556458), (42, 516711), (63, 344474), (78, 278229), (91, 238482), (117, 185486), (126, 172237), (182, 119241), (234, 92743), (273, 79494), (546, 39747), (819, 26498), (1638, 13249)]