19926720003

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{57527}}^1$

素因数の和:57711

約数の個数: 32

約数和(自身を含む): 28717977600

約数和(自身を除く): 8791257597

約数列:

[1, 3, 19, 57, 59, 103, 177, 309, 1121, 1957, 3363, 5871, 6077, 18231, 57527, 115463, 172581, 346389, 1093013, 3279039, 3394093, 5925281, 10182279, 17775843, 64487767, 112580339, 193463301, 337741017, 349591579, 1048774737, 6642240001, 19926720003]

約数ペア:

[(1, 19926720003), (3, 6642240001), (19, 1048774737), (57, 349591579), (59, 337741017), (103, 193463301), (177, 112580339), (309, 64487767), (1121, 17775843), (1957, 10182279), (3363, 5925281), (5871, 3394093), (6077, 3279039), (18231, 1093013), (57527, 346389), (115463, 172581)]