21551022

素因数分解:

$2^1\times 3^4\times {\mathrm{151}}^1\times {\mathrm{881}}^1$

素因数の和:1046

約数の個数: 40

約数和(自身を含む): 48665232

約数和(自身を除く): 27114210

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 151, 162, 302, 453, 881, 906, 1359, 1762, 2643, 2718, 4077, 5286, 7929, 8154, 12231, 15858, 23787, 24462, 47574, 71361, 133031, 142722, 266062, 399093, 798186, 1197279, 2394558, 3591837, 7183674, 10775511, 21551022]

約数ペア:

[(1, 21551022), (2, 10775511), (3, 7183674), (6, 3591837), (9, 2394558), (18, 1197279), (27, 798186), (54, 399093), (81, 266062), (151, 142722), (162, 133031), (302, 71361), (453, 47574), (881, 24462), (906, 23787), (1359, 15858), (1762, 12231), (2643, 8154), (2718, 7929), (4077, 5286)]