19970070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39157}}^1$

素因数の和:39184

約数の個数: 32

約数和(自身を含む): 50748768

約数和(自身を除く): 30778698

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 39157, 78314, 117471, 195785, 234942, 391570, 587355, 665669, 1174710, 1331338, 1997007, 3328345, 3994014, 6656690, 9985035, 19970070]

約数ペア:

[(1, 19970070), (2, 9985035), (3, 6656690), (5, 3994014), (6, 3328345), (10, 1997007), (15, 1331338), (17, 1174710), (30, 665669), (34, 587355), (51, 391570), (85, 234942), (102, 195785), (170, 117471), (255, 78314), (510, 39157)]