19540326

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{523}}^1$

素因数の和:1020

約数の個数: 32

約数和(自身を含む): 42255360

約数和(自身を除く): 22715034

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 479, 523, 958, 1046, 1437, 1569, 2874, 3138, 6227, 6799, 12454, 13598, 18681, 20397, 37362, 40794, 250517, 501034, 751551, 1503102, 3256721, 6513442, 9770163, 19540326]

約数ペア:

[(1, 19540326), (2, 9770163), (3, 6513442), (6, 3256721), (13, 1503102), (26, 751551), (39, 501034), (78, 250517), (479, 40794), (523, 37362), (958, 20397), (1046, 18681), (1437, 13598), (1569, 12454), (2874, 6799), (3138, 6227)]