21343244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{2293}}^1$

素因数の和:2489

約数の個数: 24

約数和(自身を含む): 40466160

約数和(自身を除く): 19122916

約数列:

[1, 2, 4, 13, 26, 52, 179, 358, 716, 2293, 2327, 4586, 4654, 9172, 9308, 29809, 59618, 119236, 410447, 820894, 1641788, 5335811, 10671622, 21343244]

約数ペア:

[(1, 21343244), (2, 10671622), (4, 5335811), (13, 1641788), (26, 820894), (52, 410447), (179, 119236), (358, 59618), (716, 29809), (2293, 9308), (2327, 9172), (4586, 4654)]