19097188

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:265

約数の個数: 48

約数和(自身を含む): 39106368

約数和(自身を除く): 20009180

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 121, 187, 211, 242, 374, 422, 484, 748, 844, 1331, 2057, 2321, 2662, 3587, 4114, 4642, 5324, 7174, 8228, 9284, 14348, 22627, 25531, 39457, 45254, 51062, 78914, 90508, 102124, 157828, 280841, 434027, 561682, 868054, 1123364, 1736108, 4774297, 9548594, 19097188]

約数ペア:

[(1, 19097188), (2, 9548594), (4, 4774297), (11, 1736108), (17, 1123364), (22, 868054), (34, 561682), (44, 434027), (68, 280841), (121, 157828), (187, 102124), (211, 90508), (242, 78914), (374, 51062), (422, 45254), (484, 39457), (748, 25531), (844, 22627), (1331, 14348), (2057, 9284), (2321, 8228), (2662, 7174), (3587, 5324), (4114, 4642)]