19867368

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^1\times {\mathrm{15619}}^1$

素因数の和:15681

約数の個数: 32

約数和(自身を含む): 50608800

約数和(自身を除く): 30741432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 15619, 31238, 46857, 62476, 93714, 124952, 187428, 374856, 827807, 1655614, 2483421, 3311228, 4966842, 6622456, 9933684, 19867368]

約数ペア:

[(1, 19867368), (2, 9933684), (3, 6622456), (4, 4966842), (6, 3311228), (8, 2483421), (12, 1655614), (24, 827807), (53, 374856), (106, 187428), (159, 124952), (212, 93714), (318, 62476), (424, 46857), (636, 31238), (1272, 15619)]