21662352

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{8849}}^1$

素因数の和:8880

約数の個数: 60

約数和(自身を含む): 64197900

約数和(自身を除く): 42535548

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 72, 102, 136, 144, 153, 204, 272, 306, 408, 612, 816, 1224, 2448, 8849, 17698, 26547, 35396, 53094, 70792, 79641, 106188, 141584, 150433, 159282, 212376, 300866, 318564, 424752, 451299, 601732, 637128, 902598, 1203464, 1274256, 1353897, 1805196, 2406928, 2707794, 3610392, 5415588, 7220784, 10831176, 21662352]

約数ペア:

[(1, 21662352), (2, 10831176), (3, 7220784), (4, 5415588), (6, 3610392), (8, 2707794), (9, 2406928), (12, 1805196), (16, 1353897), (17, 1274256), (18, 1203464), (24, 902598), (34, 637128), (36, 601732), (48, 451299), (51, 424752), (68, 318564), (72, 300866), (102, 212376), (136, 159282), (144, 150433), (153, 141584), (204, 106188), (272, 79641), (306, 70792), (408, 53094), (612, 35396), (816, 26547), (1224, 17698), (2448, 8849)]