19001016

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{8513}}^1$

素因数の和:8556

約数の個数: 48

約数和(自身を含む): 53127360

約数和(自身を除く): 34126344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 8513, 17026, 25539, 34052, 51078, 68104, 76617, 102156, 153234, 204312, 263903, 306468, 527806, 612936, 791709, 1055612, 1583418, 2111224, 2375127, 3166836, 4750254, 6333672, 9500508, 19001016]

約数ペア:

[(1, 19001016), (2, 9500508), (3, 6333672), (4, 4750254), (6, 3166836), (8, 2375127), (9, 2111224), (12, 1583418), (18, 1055612), (24, 791709), (31, 612936), (36, 527806), (62, 306468), (72, 263903), (93, 204312), (124, 153234), (186, 102156), (248, 76617), (279, 68104), (372, 51078), (558, 34052), (744, 25539), (1116, 17026), (2232, 8513)]