19950348

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{421}}^1$

素因数の和:798

約数の個数: 48

約数和(自身を含む): 51045120

約数和(自身を除く): 31094772

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 359, 421, 718, 842, 1077, 1263, 1436, 1684, 2154, 2526, 3949, 4308, 4631, 5052, 7898, 9262, 11847, 13893, 15796, 18524, 23694, 27786, 47388, 55572, 151139, 302278, 453417, 604556, 906834, 1662529, 1813668, 3325058, 4987587, 6650116, 9975174, 19950348]

約数ペア:

[(1, 19950348), (2, 9975174), (3, 6650116), (4, 4987587), (6, 3325058), (11, 1813668), (12, 1662529), (22, 906834), (33, 604556), (44, 453417), (66, 302278), (132, 151139), (359, 55572), (421, 47388), (718, 27786), (842, 23694), (1077, 18524), (1263, 15796), (1436, 13893), (1684, 11847), (2154, 9262), (2526, 7898), (3949, 5052), (4308, 4631)]