19949460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1427}}^1$

素因数の和:1672

約数の個数: 48

約数和(自身を含む): 56137536

約数和(自身を除く): 36188076

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 233, 466, 699, 932, 1165, 1398, 1427, 2330, 2796, 2854, 3495, 4281, 4660, 5708, 6990, 7135, 8562, 13980, 14270, 17124, 21405, 28540, 42810, 85620, 332491, 664982, 997473, 1329964, 1662455, 1994946, 3324910, 3989892, 4987365, 6649820, 9974730, 19949460]

約数ペア:

[(1, 19949460), (2, 9974730), (3, 6649820), (4, 4987365), (5, 3989892), (6, 3324910), (10, 1994946), (12, 1662455), (15, 1329964), (20, 997473), (30, 664982), (60, 332491), (233, 85620), (466, 42810), (699, 28540), (932, 21405), (1165, 17124), (1398, 14270), (1427, 13980), (2330, 8562), (2796, 7135), (2854, 6990), (3495, 5708), (4281, 4660)]