19934642

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{379}}^1$

素因数の和:435

約数の個数: 48

約数和(自身を含む): 39197760

約数和(自身を除く): 19263118

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 182, 221, 238, 289, 379, 442, 578, 758, 1547, 2023, 2653, 3094, 3757, 4046, 4927, 5306, 6443, 7514, 9854, 12886, 26299, 34489, 45101, 52598, 68978, 83759, 90202, 109531, 167518, 219062, 586313, 766717, 1172626, 1423903, 1533434, 2847806, 9967321, 19934642]

約数ペア:

[(1, 19934642), (2, 9967321), (7, 2847806), (13, 1533434), (14, 1423903), (17, 1172626), (26, 766717), (34, 586313), (91, 219062), (119, 167518), (182, 109531), (221, 90202), (238, 83759), (289, 68978), (379, 52598), (442, 45101), (578, 34489), (758, 26299), (1547, 12886), (2023, 9854), (2653, 7514), (3094, 6443), (3757, 5306), (4046, 4927)]