21496650910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4206781}}^1$

素因数の和:4206868

約数の個数: 32

約数和(自身を含む): 44827468992

約数和(自身を除く): 23330818082

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 73, 146, 365, 511, 730, 1022, 2555, 5110, 4206781, 8413562, 21033905, 29447467, 42067810, 58894934, 147237335, 294474670, 307095013, 614190026, 1535475065, 2149665091, 3070950130, 4299330182, 10748325455, 21496650910]

約数ペア:

[(1, 21496650910), (2, 10748325455), (5, 4299330182), (7, 3070950130), (10, 2149665091), (14, 1535475065), (35, 614190026), (70, 307095013), (73, 294474670), (146, 147237335), (365, 58894934), (511, 42067810), (730, 29447467), (1022, 21033905), (2555, 8413562), (5110, 4206781)]