21848772

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{1607}}^1$

素因数の和:1728

約数の個数: 48

約数和(自身を含む): 56189952

約数和(自身を除く): 34341180

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 103, 132, 206, 309, 412, 618, 1133, 1236, 1607, 2266, 3214, 3399, 4532, 4821, 6428, 6798, 9642, 13596, 17677, 19284, 35354, 53031, 70708, 106062, 165521, 212124, 331042, 496563, 662084, 993126, 1820731, 1986252, 3641462, 5462193, 7282924, 10924386, 21848772]

約数ペア:

[(1, 21848772), (2, 10924386), (3, 7282924), (4, 5462193), (6, 3641462), (11, 1986252), (12, 1820731), (22, 993126), (33, 662084), (44, 496563), (66, 331042), (103, 212124), (132, 165521), (206, 106062), (309, 70708), (412, 53031), (618, 35354), (1133, 19284), (1236, 17677), (1607, 13596), (2266, 9642), (3214, 6798), (3399, 6428), (4532, 4821)]