19028412

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{13553}}^1$

素因数の和:13579

約数の個数: 48

約数和(自身を含む): 53131680

約数和(自身を除く): 34103268

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 13553, 27106, 40659, 54212, 81318, 121977, 162636, 176189, 243954, 352378, 365931, 487908, 528567, 704756, 731862, 1057134, 1463724, 1585701, 2114268, 3171402, 4757103, 6342804, 9514206, 19028412]

約数ペア:

[(1, 19028412), (2, 9514206), (3, 6342804), (4, 4757103), (6, 3171402), (9, 2114268), (12, 1585701), (13, 1463724), (18, 1057134), (26, 731862), (27, 704756), (36, 528567), (39, 487908), (52, 365931), (54, 352378), (78, 243954), (108, 176189), (117, 162636), (156, 121977), (234, 81318), (351, 54212), (468, 40659), (702, 27106), (1404, 13553)]