19602190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1721}}^1$

素因数の和:1812

約数の個数: 32

約数和(自身を含む): 37939104

約数和(自身を除く): 18336914

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 335, 670, 1139, 1721, 2278, 3442, 5695, 8605, 11390, 17210, 29257, 58514, 115307, 146285, 230614, 292570, 576535, 1153070, 1960219, 3920438, 9801095, 19602190]

約数ペア:

[(1, 19602190), (2, 9801095), (5, 3920438), (10, 1960219), (17, 1153070), (34, 576535), (67, 292570), (85, 230614), (134, 146285), (170, 115307), (335, 58514), (670, 29257), (1139, 17210), (1721, 11390), (2278, 8605), (3442, 5695)]