19533816

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{15959}}^1$

素因数の和:15988

約数の個数: 48

約数和(自身を含む): 56019600

約数和(自身を除く): 36485784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 306, 408, 612, 1224, 15959, 31918, 47877, 63836, 95754, 127672, 143631, 191508, 271303, 287262, 383016, 542606, 574524, 813909, 1085212, 1149048, 1627818, 2170424, 2441727, 3255636, 4883454, 6511272, 9766908, 19533816]

約数ペア:

[(1, 19533816), (2, 9766908), (3, 6511272), (4, 4883454), (6, 3255636), (8, 2441727), (9, 2170424), (12, 1627818), (17, 1149048), (18, 1085212), (24, 813909), (34, 574524), (36, 542606), (51, 383016), (68, 287262), (72, 271303), (102, 191508), (136, 143631), (153, 127672), (204, 95754), (306, 63836), (408, 47877), (612, 31918), (1224, 15959)]