19394628

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{421}}^1$

素因数の和:788

約数の個数: 48

約数和(自身を含む): 49627200

約数和(自身を除く): 30232572

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 349, 421, 698, 842, 1047, 1263, 1396, 1684, 2094, 2526, 3839, 4188, 4631, 5052, 7678, 9262, 11517, 13893, 15356, 18524, 23034, 27786, 46068, 55572, 146929, 293858, 440787, 587716, 881574, 1616219, 1763148, 3232438, 4848657, 6464876, 9697314, 19394628]

約数ペア:

[(1, 19394628), (2, 9697314), (3, 6464876), (4, 4848657), (6, 3232438), (11, 1763148), (12, 1616219), (22, 881574), (33, 587716), (44, 440787), (66, 293858), (132, 146929), (349, 55572), (421, 46068), (698, 27786), (842, 23034), (1047, 18524), (1263, 15356), (1396, 13893), (1684, 11517), (2094, 9262), (2526, 7678), (3839, 5052), (4188, 4631)]