19930188

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{647}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 49641984

約数和(自身を除く): 29711796

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 151, 204, 302, 453, 604, 647, 906, 1294, 1812, 1941, 2567, 2588, 3882, 5134, 7701, 7764, 10268, 10999, 15402, 21998, 30804, 32997, 43996, 65994, 97697, 131988, 195394, 293091, 390788, 586182, 1172364, 1660849, 3321698, 4982547, 6643396, 9965094, 19930188]

約数ペア:

[(1, 19930188), (2, 9965094), (3, 6643396), (4, 4982547), (6, 3321698), (12, 1660849), (17, 1172364), (34, 586182), (51, 390788), (68, 293091), (102, 195394), (151, 131988), (204, 97697), (302, 65994), (453, 43996), (604, 32997), (647, 30804), (906, 21998), (1294, 15402), (1812, 10999), (1941, 10268), (2567, 7764), (2588, 7701), (3882, 5134)]