21008838

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{3491}}^1$

素因数の和:3572

約数の個数: 32

約数和(自身を含む): 45256320

約数和(自身を除く): 24247482

約数列:

[1, 2, 3, 6, 17, 34, 51, 59, 102, 118, 177, 354, 1003, 2006, 3009, 3491, 6018, 6982, 10473, 20946, 59347, 118694, 178041, 205969, 356082, 411938, 617907, 1235814, 3501473, 7002946, 10504419, 21008838]

約数ペア:

[(1, 21008838), (2, 10504419), (3, 7002946), (6, 3501473), (17, 1235814), (34, 617907), (51, 411938), (59, 356082), (102, 205969), (118, 178041), (177, 118694), (354, 59347), (1003, 20946), (2006, 10473), (3009, 6982), (3491, 6018)]