21570552

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{17623}}^1$

素因数の和:17652

約数の個数: 48

約数和(自身を含む): 61860240

約数和(自身を除く): 40289688

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, 17623, 35246, 52869, 70492, 105738, 140984, 158607, 211476, 299591, 317214, 422952, 599182, 634428, 898773, 1198364, 1268856, 1797546, 2396728, 2696319, 3595092, 5392638, 7190184, 10785276, 21570552]

約数ペア:

[(1, 21570552), (2, 10785276), (3, 7190184), (4, 5392638), (6, 3595092), (8, 2696319), (9, 2396728), (12, 1797546), (17, 1268856), (18, 1198364), (24, 898773), (34, 634428), (36, 599182), (51, 422952), (68, 317214), (72, 299591), (102, 211476), (136, 158607), (153, 140984), (204, 105738), (306, 70492), (408, 52869), (612, 35246), (1224, 17623)]