19289472

素因数分解:

$2^7\times 3^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:471

約数の個数: 64

約数和(自身を含む): 51701760

約数和(自身を除く): 32412288

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 191, 192, 263, 382, 384, 526, 573, 764, 789, 1052, 1146, 1528, 1578, 2104, 2292, 3056, 3156, 4208, 4584, 6112, 6312, 8416, 9168, 12224, 12624, 16832, 18336, 24448, 25248, 33664, 36672, 50233, 50496, 73344, 100466, 100992, 150699, 200932, 301398, 401864, 602796, 803728, 1205592, 1607456, 2411184, 3214912, 4822368, 6429824, 9644736, 19289472]

約数ペア:

[(1, 19289472), (2, 9644736), (3, 6429824), (4, 4822368), (6, 3214912), (8, 2411184), (12, 1607456), (16, 1205592), (24, 803728), (32, 602796), (48, 401864), (64, 301398), (96, 200932), (128, 150699), (191, 100992), (192, 100466), (263, 73344), (382, 50496), (384, 50233), (526, 36672), (573, 33664), (764, 25248), (789, 24448), (1052, 18336), (1146, 16832), (1528, 12624), (1578, 12224), (2104, 9168), (2292, 8416), (3056, 6312), (3156, 6112), (4208, 4584)]