19731064

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{349}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 38304000

約数和(自身を除く): 18572936

約数列:

[1, 2, 4, 8, 37, 74, 148, 191, 296, 349, 382, 698, 764, 1396, 1528, 2792, 7067, 12913, 14134, 25826, 28268, 51652, 56536, 66659, 103304, 133318, 266636, 533272, 2466383, 4932766, 9865532, 19731064]

約数ペア:

[(1, 19731064), (2, 9865532), (4, 4932766), (8, 2466383), (37, 533272), (74, 266636), (148, 133318), (191, 103304), (296, 66659), (349, 56536), (382, 51652), (698, 28268), (764, 25826), (1396, 14134), (1528, 12913), (2792, 7067)]