21400176

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{63691}}^1$

素因数の和:63709

約数の個数: 40

約数和(自身を含む): 63182464

約数和(自身を除く): 41782288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 63691, 127382, 191073, 254764, 382146, 445837, 509528, 764292, 891674, 1019056, 1337511, 1528584, 1783348, 2675022, 3057168, 3566696, 5350044, 7133392, 10700088, 21400176]

約数ペア:

[(1, 21400176), (2, 10700088), (3, 7133392), (4, 5350044), (6, 3566696), (7, 3057168), (8, 2675022), (12, 1783348), (14, 1528584), (16, 1337511), (21, 1019056), (24, 891674), (28, 764292), (42, 509528), (48, 445837), (56, 382146), (84, 254764), (112, 191073), (168, 127382), (336, 63691)]