19554364

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{401}}^1$

素因数の和:645

約数の個数: 24

約数和(自身を含む): 34983648

約数和(自身を除く): 15429284

約数列:

[1, 2, 4, 73, 146, 167, 292, 334, 401, 668, 802, 1604, 12191, 24382, 29273, 48764, 58546, 66967, 117092, 133934, 267868, 4888591, 9777182, 19554364]

約数ペア:

[(1, 19554364), (2, 9777182), (4, 4888591), (73, 267868), (146, 133934), (167, 117092), (292, 66967), (334, 58546), (401, 48764), (668, 29273), (802, 24382), (1604, 12191)]