193920004

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1553}}^1$

素因数の和:1660

約数の個数: 48

約数和(自身を含む): 375943680

約数和(自身を除く): 182023676

約数列:

[1, 2, 4, 19, 31, 38, 53, 62, 76, 106, 124, 212, 589, 1007, 1178, 1553, 1643, 2014, 2356, 3106, 3286, 4028, 6212, 6572, 29507, 31217, 48143, 59014, 62434, 82309, 96286, 118028, 124868, 164618, 192572, 329236, 914717, 1563871, 1829434, 2551579, 3127742, 3658868, 5103158, 6255484, 10206316, 48480001, 96960002, 193920004]

約数ペア:

[(1, 193920004), (2, 96960002), (4, 48480001), (19, 10206316), (31, 6255484), (38, 5103158), (53, 3658868), (62, 3127742), (76, 2551579), (106, 1829434), (124, 1563871), (212, 914717), (589, 329236), (1007, 192572), (1178, 164618), (1553, 124868), (1643, 118028), (2014, 96286), (2356, 82309), (3106, 62434), (3286, 59014), (4028, 48143), (6212, 31217), (6572, 29507)]