21835750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{4597}}^1$

素因数の和:4633

約数の個数: 32

約数和(自身を含む): 43037280

約数和(自身を除く): 21201530

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 4597, 4750, 9194, 22985, 45970, 87343, 114925, 174686, 229850, 436715, 574625, 873430, 1149250, 2183575, 4367150, 10917875, 21835750]

約数ペア:

[(1, 21835750), (2, 10917875), (5, 4367150), (10, 2183575), (19, 1149250), (25, 873430), (38, 574625), (50, 436715), (95, 229850), (125, 174686), (190, 114925), (250, 87343), (475, 45970), (950, 22985), (2375, 9194), (4597, 4750)]