21502692

素因数分解:

$2^2\times 3^3\times {\mathrm{103}}^1\times {\mathrm{1933}}^1$

素因数の和:2049

約数の個数: 48

約数和(自身を含む): 56318080

約数和(自身を除く): 34815388

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 103, 108, 206, 309, 412, 618, 927, 1236, 1854, 1933, 2781, 3708, 3866, 5562, 5799, 7732, 11124, 11598, 17397, 23196, 34794, 52191, 69588, 104382, 199099, 208764, 398198, 597297, 796396, 1194594, 1791891, 2389188, 3583782, 5375673, 7167564, 10751346, 21502692]

約数ペア:

[(1, 21502692), (2, 10751346), (3, 7167564), (4, 5375673), (6, 3583782), (9, 2389188), (12, 1791891), (18, 1194594), (27, 796396), (36, 597297), (54, 398198), (103, 208764), (108, 199099), (206, 104382), (309, 69588), (412, 52191), (618, 34794), (927, 23196), (1236, 17397), (1854, 11598), (1933, 11124), (2781, 7732), (3708, 5799), (3866, 5562)]