21794364

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 58007040

約数和(自身を除く): 36212676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 59, 62, 93, 118, 124, 177, 186, 236, 279, 331, 354, 372, 531, 558, 662, 708, 993, 1062, 1116, 1324, 1829, 1986, 2124, 2979, 3658, 3972, 5487, 5958, 7316, 10261, 10974, 11916, 16461, 19529, 20522, 21948, 30783, 32922, 39058, 41044, 58587, 61566, 65844, 78116, 92349, 117174, 123132, 175761, 184698, 234348, 351522, 369396, 605399, 703044, 1210798, 1816197, 2421596, 3632394, 5448591, 7264788, 10897182, 21794364]

約数ペア:

[(1, 21794364), (2, 10897182), (3, 7264788), (4, 5448591), (6, 3632394), (9, 2421596), (12, 1816197), (18, 1210798), (31, 703044), (36, 605399), (59, 369396), (62, 351522), (93, 234348), (118, 184698), (124, 175761), (177, 123132), (186, 117174), (236, 92349), (279, 78116), (331, 65844), (354, 61566), (372, 58587), (531, 41044), (558, 39058), (662, 32922), (708, 30783), (993, 21948), (1062, 20522), (1116, 19529), (1324, 16461), (1829, 11916), (1986, 10974), (2124, 10261), (2979, 7316), (3658, 5958), (3972, 5487)]