21402192

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{63697}}^1$

素因数の和:63715

約数の個数: 40

約数和(自身を含む): 63188416

約数和(自身を除く): 41786224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 63697, 127394, 191091, 254788, 382182, 445879, 509576, 764364, 891758, 1019152, 1337637, 1528728, 1783516, 2675274, 3057456, 3567032, 5350548, 7134064, 10701096, 21402192]

約数ペア:

[(1, 21402192), (2, 10701096), (3, 7134064), (4, 5350548), (6, 3567032), (7, 3057456), (8, 2675274), (12, 1783516), (14, 1528728), (16, 1337637), (21, 1019152), (24, 891758), (28, 764364), (42, 509576), (48, 445879), (56, 382182), (84, 254788), (112, 191091), (168, 127394), (336, 63697)]