21583068

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4463}}^1$

素因数の和:4514

約数の個数: 48

約数和(自身を含む): 55996416

約数和(自身を除く): 34413348

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4463, 4836, 8926, 13389, 17852, 26778, 53556, 58019, 116038, 138353, 174057, 232076, 276706, 348114, 415059, 553412, 696228, 830118, 1660236, 1798589, 3597178, 5395767, 7194356, 10791534, 21583068]

約数ペア:

[(1, 21583068), (2, 10791534), (3, 7194356), (4, 5395767), (6, 3597178), (12, 1798589), (13, 1660236), (26, 830118), (31, 696228), (39, 553412), (52, 415059), (62, 348114), (78, 276706), (93, 232076), (124, 174057), (156, 138353), (186, 116038), (372, 58019), (403, 53556), (806, 26778), (1209, 17852), (1612, 13389), (2418, 8926), (4463, 4836)]