21482152

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{827}}^1$

素因数の和:1041

約数の個数: 32

約数和(自身を含む): 42923520

約数和(自身を除く): 21441368

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 191, 382, 764, 827, 1528, 1654, 3247, 3308, 6494, 6616, 12988, 14059, 25976, 28118, 56236, 112472, 157957, 315914, 631828, 1263656, 2685269, 5370538, 10741076, 21482152]

約数ペア:

[(1, 21482152), (2, 10741076), (4, 5370538), (8, 2685269), (17, 1263656), (34, 631828), (68, 315914), (136, 157957), (191, 112472), (382, 56236), (764, 28118), (827, 25976), (1528, 14059), (1654, 12988), (3247, 6616), (3308, 6494)]