19005377216

素因数分解:

$2^6\times 7^1\times {\mathrm{47}}^1\times {\mathrm{902611}}^1$

素因数の和:902677

約数の個数: 56

約数和(自身を含む): 44018582016

約数和(自身を除く): 25013204800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 188, 224, 329, 376, 448, 658, 752, 1316, 1504, 2632, 3008, 5264, 10528, 21056, 902611, 1805222, 3610444, 6318277, 7220888, 12636554, 14441776, 25273108, 28883552, 42422717, 50546216, 57767104, 84845434, 101092432, 169690868, 202184864, 296959019, 339381736, 404369728, 593918038, 678763472, 1187836076, 1357526944, 2375672152, 2715053888, 4751344304, 9502688608, 19005377216]

約数ペア:

[(1, 19005377216), (2, 9502688608), (4, 4751344304), (7, 2715053888), (8, 2375672152), (14, 1357526944), (16, 1187836076), (28, 678763472), (32, 593918038), (47, 404369728), (56, 339381736), (64, 296959019), (94, 202184864), (112, 169690868), (188, 101092432), (224, 84845434), (329, 57767104), (376, 50546216), (448, 42422717), (658, 28883552), (752, 25273108), (1316, 14441776), (1504, 12636554), (2632, 7220888), (3008, 6318277), (5264, 3610444), (10528, 1805222), (21056, 902611)]