1881379924

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{2953}}^1$

素因数の和:3160

約数の個数: 48

約数和(自身を含む): 3543382080

約数和(自身を除く): 1662002156

約数列:

[1, 2, 4, 19, 38, 76, 83, 101, 166, 202, 332, 404, 1577, 1919, 2953, 3154, 3838, 5906, 6308, 7676, 8383, 11812, 16766, 33532, 56107, 112214, 159277, 224428, 245099, 298253, 318554, 490198, 596506, 637108, 980396, 1193012, 4656881, 5666807, 9313762, 11333614, 18627524, 22667228, 24754999, 49509998, 99019996, 470344981, 940689962, 1881379924]

約数ペア:

[(1, 1881379924), (2, 940689962), (4, 470344981), (19, 99019996), (38, 49509998), (76, 24754999), (83, 22667228), (101, 18627524), (166, 11333614), (202, 9313762), (332, 5666807), (404, 4656881), (1577, 1193012), (1919, 980396), (2953, 637108), (3154, 596506), (3838, 490198), (5906, 318554), (6308, 298253), (7676, 245099), (8383, 224428), (11812, 159277), (16766, 112214), (33532, 56107)]