21806024

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{3203}}^1$

素因数の和:3269

約数の個数: 32

約数和(自身を含む): 43830720

約数和(自身を除く): 22024696

約数列:

[1, 2, 4, 8, 23, 37, 46, 74, 92, 148, 184, 296, 851, 1702, 3203, 3404, 6406, 6808, 12812, 25624, 73669, 118511, 147338, 237022, 294676, 474044, 589352, 948088, 2725753, 5451506, 10903012, 21806024]

約数ペア:

[(1, 21806024), (2, 10903012), (4, 5451506), (8, 2725753), (23, 948088), (37, 589352), (46, 474044), (74, 294676), (92, 237022), (148, 147338), (184, 118511), (296, 73669), (851, 25624), (1702, 12812), (3203, 6808), (3404, 6406)]