21492348

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{719}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 52254720

約数和(自身を除く): 30762372

約数列:

[1, 2, 3, 4, 6, 12, 47, 53, 94, 106, 141, 159, 188, 212, 282, 318, 564, 636, 719, 1438, 2157, 2491, 2876, 4314, 4982, 7473, 8628, 9964, 14946, 29892, 33793, 38107, 67586, 76214, 101379, 114321, 135172, 152428, 202758, 228642, 405516, 457284, 1791029, 3582058, 5373087, 7164116, 10746174, 21492348]

約数ペア:

[(1, 21492348), (2, 10746174), (3, 7164116), (4, 5373087), (6, 3582058), (12, 1791029), (47, 457284), (53, 405516), (94, 228642), (106, 202758), (141, 152428), (159, 135172), (188, 114321), (212, 101379), (282, 76214), (318, 67586), (564, 38107), (636, 33793), (719, 29892), (1438, 14946), (2157, 9964), (2491, 8628), (2876, 7473), (4314, 4982)]