19898330

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1747}}^1$

素因数の和:1838

約数の個数: 32

約数和(自身を含む): 38511936

約数和(自身を除く): 18613606

約数列:

[1, 2, 5, 10, 17, 34, 67, 85, 134, 170, 335, 670, 1139, 1747, 2278, 3494, 5695, 8735, 11390, 17470, 29699, 59398, 117049, 148495, 234098, 296990, 585245, 1170490, 1989833, 3979666, 9949165, 19898330]

約数ペア:

[(1, 19898330), (2, 9949165), (5, 3979666), (10, 1989833), (17, 1170490), (34, 585245), (67, 296990), (85, 234098), (134, 148495), (170, 117049), (335, 59398), (670, 29699), (1139, 17470), (1747, 11390), (2278, 8735), (3494, 5695)]