19749818

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{52807}}^1$

素因数の和:52837

約数の個数: 16

約数和(自身を含む): 34219584

約数和(自身を除く): 14469766

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 52807, 105614, 580877, 897719, 1161754, 1795438, 9874909, 19749818]

約数ペア:

[(1, 19749818), (2, 9874909), (11, 1795438), (17, 1161754), (22, 897719), (34, 580877), (187, 105614), (374, 52807)]