19208748

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2087}}^1$

素因数の和:2166

約数の個数: 48

約数和(自身を含む): 49109760

約数和(自身を除く): 29901012

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 59, 78, 118, 156, 177, 236, 354, 708, 767, 1534, 2087, 2301, 3068, 4174, 4602, 6261, 8348, 9204, 12522, 25044, 27131, 54262, 81393, 108524, 123133, 162786, 246266, 325572, 369399, 492532, 738798, 1477596, 1600729, 3201458, 4802187, 6402916, 9604374, 19208748]

約数ペア:

[(1, 19208748), (2, 9604374), (3, 6402916), (4, 4802187), (6, 3201458), (12, 1600729), (13, 1477596), (26, 738798), (39, 492532), (52, 369399), (59, 325572), (78, 246266), (118, 162786), (156, 123133), (177, 108524), (236, 81393), (354, 54262), (708, 27131), (767, 25044), (1534, 12522), (2087, 9204), (2301, 8348), (3068, 6261), (4174, 4602)]