19127604

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1951}}^1$

素因数の和:2020

約数の個数: 48

約数和(自身を含む): 48097280

約数和(自身を除く): 28969676

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 43, 57, 76, 86, 114, 129, 172, 228, 258, 516, 817, 1634, 1951, 2451, 3268, 3902, 4902, 5853, 7804, 9804, 11706, 23412, 37069, 74138, 83893, 111207, 148276, 167786, 222414, 251679, 335572, 444828, 503358, 1006716, 1593967, 3187934, 4781901, 6375868, 9563802, 19127604]

約数ペア:

[(1, 19127604), (2, 9563802), (3, 6375868), (4, 4781901), (6, 3187934), (12, 1593967), (19, 1006716), (38, 503358), (43, 444828), (57, 335572), (76, 251679), (86, 222414), (114, 167786), (129, 148276), (172, 111207), (228, 83893), (258, 74138), (516, 37069), (817, 23412), (1634, 11706), (1951, 9804), (2451, 7804), (3268, 5853), (3902, 4902)]