19028664

素因数分解:

$2^3\times 3^2\times {\mathrm{127}}^1\times {\mathrm{2081}}^1$

素因数の和:2220

約数の個数: 48

約数和(自身を含む): 51966720

約数和(自身を除く): 32938056

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 127, 254, 381, 508, 762, 1016, 1143, 1524, 2081, 2286, 3048, 4162, 4572, 6243, 8324, 9144, 12486, 16648, 18729, 24972, 37458, 49944, 74916, 149832, 264287, 528574, 792861, 1057148, 1585722, 2114296, 2378583, 3171444, 4757166, 6342888, 9514332, 19028664]

約数ペア:

[(1, 19028664), (2, 9514332), (3, 6342888), (4, 4757166), (6, 3171444), (8, 2378583), (9, 2114296), (12, 1585722), (18, 1057148), (24, 792861), (36, 528574), (72, 264287), (127, 149832), (254, 74916), (381, 49944), (508, 37458), (762, 24972), (1016, 18729), (1143, 16648), (1524, 12486), (2081, 9144), (2286, 8324), (3048, 6243), (4162, 4572)]