19215994

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{719}}^1$

素因数の和:834

約数の個数: 32

約数和(自身を含む): 34836480

約数和(自身を除く): 15620486

約数列:

[1, 2, 7, 14, 23, 46, 83, 161, 166, 322, 581, 719, 1162, 1438, 1909, 3818, 5033, 10066, 13363, 16537, 26726, 33074, 59677, 115759, 119354, 231518, 417739, 835478, 1372571, 2745142, 9607997, 19215994]

約数ペア:

[(1, 19215994), (2, 9607997), (7, 2745142), (14, 1372571), (23, 835478), (46, 417739), (83, 231518), (161, 119354), (166, 115759), (322, 59677), (581, 33074), (719, 26726), (1162, 16537), (1438, 13363), (1909, 10066), (3818, 5033)]