21413712

素因数分解:

$2^4\times 3^1\times {\mathrm{523}}^1\times {\mathrm{853}}^1$

素因数の和:1387

約数の個数: 40

約数和(自身を含む): 55489504

約数和(自身を除く): 34075792

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 523, 853, 1046, 1569, 1706, 2092, 2559, 3138, 3412, 4184, 5118, 6276, 6824, 8368, 10236, 12552, 13648, 20472, 25104, 40944, 446119, 892238, 1338357, 1784476, 2676714, 3568952, 5353428, 7137904, 10706856, 21413712]

約数ペア:

[(1, 21413712), (2, 10706856), (3, 7137904), (4, 5353428), (6, 3568952), (8, 2676714), (12, 1784476), (16, 1338357), (24, 892238), (48, 446119), (523, 40944), (853, 25104), (1046, 20472), (1569, 13648), (1706, 12552), (2092, 10236), (2559, 8368), (3138, 6824), (3412, 6276), (4184, 5118)]