19972246

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2707}}^1$

素因数の和:2764

約数の個数: 32

約数和(自身を含む): 37435392

約数和(自身を除く): 17463146

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 434, 527, 1054, 2707, 3689, 5414, 7378, 18949, 37898, 46019, 83917, 92038, 167834, 322133, 587419, 644266, 1174838, 1426589, 2853178, 9986123, 19972246]

約数ペア:

[(1, 19972246), (2, 9986123), (7, 2853178), (14, 1426589), (17, 1174838), (31, 644266), (34, 587419), (62, 322133), (119, 167834), (217, 92038), (238, 83917), (434, 46019), (527, 37898), (1054, 18949), (2707, 7378), (3689, 5414)]