21969264

素因数分解:

$2^4\times 3^1\times {\mathrm{347}}^1\times {\mathrm{1319}}^1$

素因数の和:1677

約数の個数: 40

約数和(自身を含む): 56960640

約数和(自身を除く): 34991376

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 347, 694, 1041, 1319, 1388, 2082, 2638, 2776, 3957, 4164, 5276, 5552, 7914, 8328, 10552, 15828, 16656, 21104, 31656, 63312, 457693, 915386, 1373079, 1830772, 2746158, 3661544, 5492316, 7323088, 10984632, 21969264]

約数ペア:

[(1, 21969264), (2, 10984632), (3, 7323088), (4, 5492316), (6, 3661544), (8, 2746158), (12, 1830772), (16, 1373079), (24, 915386), (48, 457693), (347, 63312), (694, 31656), (1041, 21104), (1319, 16656), (1388, 15828), (2082, 10552), (2638, 8328), (2776, 7914), (3957, 5552), (4164, 5276)]