21259962

素因数分解:

$2^1\times 3^3\times {\mathrm{17}}^1\times {\mathrm{23159}}^1$

素因数の和:23187

約数の個数: 32

約数和(自身を含む): 50025600

約数和(自身を除く): 28765638

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 102, 153, 306, 459, 918, 23159, 46318, 69477, 138954, 208431, 393703, 416862, 625293, 787406, 1181109, 1250586, 2362218, 3543327, 7086654, 10629981, 21259962]

約数ペア:

[(1, 21259962), (2, 10629981), (3, 7086654), (6, 3543327), (9, 2362218), (17, 1250586), (18, 1181109), (27, 787406), (34, 625293), (51, 416862), (54, 393703), (102, 208431), (153, 138954), (306, 69477), (459, 46318), (918, 23159)]