19640130

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{654671}}^1$

素因数の和:654681

約数の個数: 16

約数和(自身を含む): 47136384

約数和(自身を除く): 27496254

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 654671, 1309342, 1964013, 3273355, 3928026, 6546710, 9820065, 19640130]

約数ペア:

[(1, 19640130), (2, 9820065), (3, 6546710), (5, 3928026), (6, 3273355), (10, 1964013), (15, 1309342), (30, 654671)]