19247358

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:241

約数の個数: 64

約数和(自身を含む): 43868160

約数和(自身を除く): 24620802

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 67, 78, 87, 127, 134, 174, 201, 254, 377, 381, 402, 754, 762, 871, 1131, 1651, 1742, 1943, 2262, 2613, 3302, 3683, 3886, 4953, 5226, 5829, 7366, 8509, 9906, 11049, 11658, 17018, 22098, 25259, 25527, 47879, 50518, 51054, 75777, 95758, 110617, 143637, 151554, 221234, 246761, 287274, 331851, 493522, 663702, 740283, 1480566, 3207893, 6415786, 9623679, 19247358]

約数ペア:

[(1, 19247358), (2, 9623679), (3, 6415786), (6, 3207893), (13, 1480566), (26, 740283), (29, 663702), (39, 493522), (58, 331851), (67, 287274), (78, 246761), (87, 221234), (127, 151554), (134, 143637), (174, 110617), (201, 95758), (254, 75777), (377, 51054), (381, 50518), (402, 47879), (754, 25527), (762, 25259), (871, 22098), (1131, 17018), (1651, 11658), (1742, 11049), (1943, 9906), (2262, 8509), (2613, 7366), (3302, 5829), (3683, 5226), (3886, 4953)]