19654252

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{41}}^2\times {\mathrm{79}}^1$

素因数の和:202

約数の個数: 36

約数和(自身を含む): 36665440

約数和(自身を除く): 17011188

約数列:

[1, 2, 4, 37, 41, 74, 79, 82, 148, 158, 164, 316, 1517, 1681, 2923, 3034, 3239, 3362, 5846, 6068, 6478, 6724, 11692, 12956, 62197, 119843, 124394, 132799, 239686, 248788, 265598, 479372, 531196, 4913563, 9827126, 19654252]

約数ペア:

[(1, 19654252), (2, 9827126), (4, 4913563), (37, 531196), (41, 479372), (74, 265598), (79, 248788), (82, 239686), (148, 132799), (158, 124394), (164, 119843), (316, 62197), (1517, 12956), (1681, 11692), (2923, 6724), (3034, 6478), (3239, 6068), (3362, 5846)]