21373776

素因数分解:

$2^4\times 3^2\times {\mathrm{148429}}^1$

素因数の和:148443

約数の個数: 30

約数和(自身を含む): 59817290

約数和(自身を除く): 38443514

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 148429, 296858, 445287, 593716, 890574, 1187432, 1335861, 1781148, 2374864, 2671722, 3562296, 5343444, 7124592, 10686888, 21373776]

約数ペア:

[(1, 21373776), (2, 10686888), (3, 7124592), (4, 5343444), (6, 3562296), (8, 2671722), (9, 2374864), (12, 1781148), (16, 1335861), (18, 1187432), (24, 890574), (36, 593716), (48, 445287), (72, 296858), (144, 148429)]