19856730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{9067}}^1$

素因数の和:9150

約数の個数: 32

約数和(自身を含む): 48314304

約数和(自身を除く): 28457574

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 2190, 9067, 18134, 27201, 45335, 54402, 90670, 136005, 272010, 661891, 1323782, 1985673, 3309455, 3971346, 6618910, 9928365, 19856730]

約数ペア:

[(1, 19856730), (2, 9928365), (3, 6618910), (5, 3971346), (6, 3309455), (10, 1985673), (15, 1323782), (30, 661891), (73, 272010), (146, 136005), (219, 90670), (365, 54402), (438, 45335), (730, 27201), (1095, 18134), (2190, 9067)]