21351024

素因数分解:

$2^4\times 3^2\times {\mathrm{67}}^1\times {\mathrm{2213}}^1$

素因数の和:2294

約数の個数: 60

約数和(自身を含む): 60672456

約数和(自身を除く): 39321432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 67, 72, 134, 144, 201, 268, 402, 536, 603, 804, 1072, 1206, 1608, 2213, 2412, 3216, 4426, 4824, 6639, 8852, 9648, 13278, 17704, 19917, 26556, 35408, 39834, 53112, 79668, 106224, 148271, 159336, 296542, 318672, 444813, 593084, 889626, 1186168, 1334439, 1779252, 2372336, 2668878, 3558504, 5337756, 7117008, 10675512, 21351024]

約数ペア:

[(1, 21351024), (2, 10675512), (3, 7117008), (4, 5337756), (6, 3558504), (8, 2668878), (9, 2372336), (12, 1779252), (16, 1334439), (18, 1186168), (24, 889626), (36, 593084), (48, 444813), (67, 318672), (72, 296542), (134, 159336), (144, 148271), (201, 106224), (268, 79668), (402, 53112), (536, 39834), (603, 35408), (804, 26556), (1072, 19917), (1206, 17704), (1608, 13278), (2213, 9648), (2412, 8852), (3216, 6639), (4426, 4824)]