2019972195644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{853}}^1\times {\mathrm{3319}}^1\times {\mathrm{13721}}^1$

素因数の和:17910

約数の個数: 48

約数和(自身を含む): 3812759791680

約数和(自身を除く): 1792787596036

約数列:

[1, 2, 4, 13, 26, 52, 853, 1706, 3319, 3412, 6638, 11089, 13276, 13721, 22178, 27442, 43147, 44356, 54884, 86294, 172588, 178373, 356746, 713492, 2831107, 5662214, 11324428, 11704013, 23408026, 36804391, 45539999, 46816052, 73608782, 91079998, 147217564, 152152169, 182159996, 304304338, 592019987, 608608676, 1184039974, 2368079948, 38845619147, 77691238294, 155382476588, 504993048911, 1009986097822, 2019972195644]

約数ペア:

[(1, 2019972195644), (2, 1009986097822), (4, 504993048911), (13, 155382476588), (26, 77691238294), (52, 38845619147), (853, 2368079948), (1706, 1184039974), (3319, 608608676), (3412, 592019987), (6638, 304304338), (11089, 182159996), (13276, 152152169), (13721, 147217564), (22178, 91079998), (27442, 73608782), (43147, 46816052), (44356, 45539999), (54884, 36804391), (86294, 23408026), (172588, 11704013), (178373, 11324428), (356746, 5662214), (713492, 2831107)]