19029088

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{307}}^1$

素因数の和:479

約数の個数: 48

約数和(自身を含む): 40748400

約数和(自身を除く): 21719312

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 149, 208, 298, 307, 416, 596, 614, 1192, 1228, 1937, 2384, 2456, 3874, 3991, 4768, 4912, 7748, 7982, 9824, 15496, 15964, 30992, 31928, 45743, 61984, 63856, 91486, 127712, 182972, 365944, 594659, 731888, 1189318, 1463776, 2378636, 4757272, 9514544, 19029088]

約数ペア:

[(1, 19029088), (2, 9514544), (4, 4757272), (8, 2378636), (13, 1463776), (16, 1189318), (26, 731888), (32, 594659), (52, 365944), (104, 182972), (149, 127712), (208, 91486), (298, 63856), (307, 61984), (416, 45743), (596, 31928), (614, 30992), (1192, 15964), (1228, 15496), (1937, 9824), (2384, 7982), (2456, 7748), (3874, 4912), (3991, 4768)]