19934736

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13397}}^1$

素因数の和:13439

約数の個数: 40

約数和(自身を含む): 53163264

約数和(自身を除く): 33228528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 13397, 26794, 40191, 53588, 80382, 107176, 160764, 214352, 321528, 415307, 643056, 830614, 1245921, 1661228, 2491842, 3322456, 4983684, 6644912, 9967368, 19934736]

約数ペア:

[(1, 19934736), (2, 9967368), (3, 6644912), (4, 4983684), (6, 3322456), (8, 2491842), (12, 1661228), (16, 1245921), (24, 830614), (31, 643056), (48, 415307), (62, 321528), (93, 214352), (124, 160764), (186, 107176), (248, 80382), (372, 53588), (496, 40191), (744, 26794), (1488, 13397)]