21935988

素因数分解:

$2^2\times 3^3\times {\mathrm{101}}^1\times {\mathrm{2011}}^1$

素因数の和:2125

約数の個数: 48

約数和(自身を含む): 57462720

約数和(自身を除く): 35526732

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 101, 108, 202, 303, 404, 606, 909, 1212, 1818, 2011, 2727, 3636, 4022, 5454, 6033, 8044, 10908, 12066, 18099, 24132, 36198, 54297, 72396, 108594, 203111, 217188, 406222, 609333, 812444, 1218666, 1827999, 2437332, 3655998, 5483997, 7311996, 10967994, 21935988]

約数ペア:

[(1, 21935988), (2, 10967994), (3, 7311996), (4, 5483997), (6, 3655998), (9, 2437332), (12, 1827999), (18, 1218666), (27, 812444), (36, 609333), (54, 406222), (101, 217188), (108, 203111), (202, 108594), (303, 72396), (404, 54297), (606, 36198), (909, 24132), (1212, 18099), (1818, 12066), (2011, 10908), (2727, 8044), (3636, 6033), (4022, 5454)]