19651230

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2251}}^1$

素因数の和:2361

約数の個数: 48

約数和(自身を含む): 51642864

約数和(自身を除く): 31991634

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 97, 194, 291, 485, 582, 873, 970, 1455, 1746, 2251, 2910, 4365, 4502, 6753, 8730, 11255, 13506, 20259, 22510, 33765, 40518, 67530, 101295, 202590, 218347, 436694, 655041, 1091735, 1310082, 1965123, 2183470, 3275205, 3930246, 6550410, 9825615, 19651230]

約数ペア:

[(1, 19651230), (2, 9825615), (3, 6550410), (5, 3930246), (6, 3275205), (9, 2183470), (10, 1965123), (15, 1310082), (18, 1091735), (30, 655041), (45, 436694), (90, 218347), (97, 202590), (194, 101295), (291, 67530), (485, 40518), (582, 33765), (873, 22510), (970, 20259), (1455, 13506), (1746, 11255), (2251, 8730), (2910, 6753), (4365, 4502)]