21740496

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{11047}}^1$

素因数の和:11099

約数の個数: 40

約数和(自身を含む): 57537984

約数和(自身を除く): 35797488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 11047, 22094, 33141, 44188, 66282, 88376, 132564, 176752, 265128, 452927, 530256, 905854, 1358781, 1811708, 2717562, 3623416, 5435124, 7246832, 10870248, 21740496]

約数ペア:

[(1, 21740496), (2, 10870248), (3, 7246832), (4, 5435124), (6, 3623416), (8, 2717562), (12, 1811708), (16, 1358781), (24, 905854), (41, 530256), (48, 452927), (82, 265128), (123, 176752), (164, 132564), (246, 88376), (328, 66282), (492, 44188), (656, 33141), (984, 22094), (1968, 11047)]