21562386

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{271}}^1$

素因数の和:514

約数の個数: 32

約数和(自身を含む): 44064000

約数和(自身を除く): 22501614

約数列:

[1, 2, 3, 6, 89, 149, 178, 267, 271, 298, 447, 534, 542, 813, 894, 1626, 13261, 24119, 26522, 39783, 40379, 48238, 72357, 79566, 80758, 121137, 144714, 242274, 3593731, 7187462, 10781193, 21562386]

約数ペア:

[(1, 21562386), (2, 10781193), (3, 7187462), (6, 3593731), (89, 242274), (149, 144714), (178, 121137), (267, 80758), (271, 79566), (298, 72357), (447, 48238), (534, 40379), (542, 39783), (813, 26522), (894, 24119), (1626, 13261)]