19711164

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4817}}^1$

素因数の和:4866

約数の個数: 48

約数和(自身を含む): 51803136

約数和(自身を除く): 32091972

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 31, 33, 44, 62, 66, 93, 124, 132, 186, 341, 372, 682, 1023, 1364, 2046, 4092, 4817, 9634, 14451, 19268, 28902, 52987, 57804, 105974, 149327, 158961, 211948, 298654, 317922, 447981, 597308, 635844, 895962, 1642597, 1791924, 3285194, 4927791, 6570388, 9855582, 19711164]

約数ペア:

[(1, 19711164), (2, 9855582), (3, 6570388), (4, 4927791), (6, 3285194), (11, 1791924), (12, 1642597), (22, 895962), (31, 635844), (33, 597308), (44, 447981), (62, 317922), (66, 298654), (93, 211948), (124, 158961), (132, 149327), (186, 105974), (341, 57804), (372, 52987), (682, 28902), (1023, 19268), (1364, 14451), (2046, 9634), (4092, 4817)]