21588256

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{35507}}^1$

素因数の和:35536

約数の個数: 24

約数和(自身を含む): 44740080

約数和(自身を除く): 23151824

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 35507, 71014, 142028, 284056, 568112, 674633, 1136224, 1349266, 2698532, 5397064, 10794128, 21588256]

約数ペア:

[(1, 21588256), (2, 10794128), (4, 5397064), (8, 2698532), (16, 1349266), (19, 1136224), (32, 674633), (38, 568112), (76, 284056), (152, 142028), (304, 71014), (608, 35507)]