1819191968

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{37181}}^1$

素因数の和:37341

約数の個数: 48

約数和(自身を含む): 3935342880

約数和(自身を除く): 2116150912

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 139, 176, 278, 352, 556, 1112, 1529, 2224, 3058, 4448, 6116, 12232, 24464, 37181, 48928, 74362, 148724, 297448, 408991, 594896, 817982, 1189792, 1635964, 3271928, 5168159, 6543856, 10336318, 13087712, 20672636, 41345272, 56849749, 82690544, 113699498, 165381088, 227398996, 454797992, 909595984, 1819191968]

約数ペア:

[(1, 1819191968), (2, 909595984), (4, 454797992), (8, 227398996), (11, 165381088), (16, 113699498), (22, 82690544), (32, 56849749), (44, 41345272), (88, 20672636), (139, 13087712), (176, 10336318), (278, 6543856), (352, 5168159), (556, 3271928), (1112, 1635964), (1529, 1189792), (2224, 817982), (3058, 594896), (4448, 408991), (6116, 297448), (12232, 148724), (24464, 74362), (37181, 48928)]