21512496

素因数分解:

$2^4\times 3^1\times {\mathrm{448177}}^1$

素因数の和:448188

約数の個数: 20

約数和(自身を含む): 55574072

約数和(自身を除く): 34061576

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 448177, 896354, 1344531, 1792708, 2689062, 3585416, 5378124, 7170832, 10756248, 21512496]

約数ペア:

[(1, 21512496), (2, 10756248), (3, 7170832), (4, 5378124), (6, 3585416), (8, 2689062), (12, 1792708), (16, 1344531), (24, 896354), (48, 448177)]