21423384

素因数分解:

$2^3\times 3^2\times {\mathrm{67}}^1\times {\mathrm{4441}}^1$

素因数の和:4520

約数の個数: 48

約数和(自身を含む): 58900920

約数和(自身を除く): 37477536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 67, 72, 134, 201, 268, 402, 536, 603, 804, 1206, 1608, 2412, 4441, 4824, 8882, 13323, 17764, 26646, 35528, 39969, 53292, 79938, 106584, 159876, 297547, 319752, 595094, 892641, 1190188, 1785282, 2380376, 2677923, 3570564, 5355846, 7141128, 10711692, 21423384]

約数ペア:

[(1, 21423384), (2, 10711692), (3, 7141128), (4, 5355846), (6, 3570564), (8, 2677923), (9, 2380376), (12, 1785282), (18, 1190188), (24, 892641), (36, 595094), (67, 319752), (72, 297547), (134, 159876), (201, 106584), (268, 79938), (402, 53292), (536, 39969), (603, 35528), (804, 26646), (1206, 17764), (1608, 13323), (2412, 8882), (4441, 4824)]