19724552

素因数分解:

$2^3\times {\mathrm{37}}^2\times {\mathrm{1801}}^1$

素因数の和:1881

約数の個数: 24

約数和(自身を含む): 38031210

約数和(自身を除く): 18306658

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 1369, 1801, 2738, 3602, 5476, 7204, 10952, 14408, 66637, 133274, 266548, 533096, 2465569, 4931138, 9862276, 19724552]

約数ペア:

[(1, 19724552), (2, 9862276), (4, 4931138), (8, 2465569), (37, 533096), (74, 266548), (148, 133274), (296, 66637), (1369, 14408), (1801, 10952), (2738, 7204), (3602, 5476)]