19087568

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1395

約数の個数: 40

約数和(自身を含む): 39521280

約数和(自身を除く): 20433712

約数列:

[1, 2, 4, 8, 16, 29, 31, 58, 62, 116, 124, 232, 248, 464, 496, 899, 1327, 1798, 2654, 3596, 5308, 7192, 10616, 14384, 21232, 38483, 41137, 76966, 82274, 153932, 164548, 307864, 329096, 615728, 658192, 1192973, 2385946, 4771892, 9543784, 19087568]

約数ペア:

[(1, 19087568), (2, 9543784), (4, 4771892), (8, 2385946), (16, 1192973), (29, 658192), (31, 615728), (58, 329096), (62, 307864), (116, 164548), (124, 153932), (232, 82274), (248, 76966), (464, 41137), (496, 38483), (899, 21232), (1327, 14384), (1798, 10616), (2654, 7192), (3596, 5308)]