19750348

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 38384640

約数和(自身を除く): 18634292

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 83, 101, 124, 166, 202, 332, 404, 589, 1178, 1577, 1919, 2356, 2573, 3131, 3154, 3838, 5146, 6262, 6308, 7676, 8383, 10292, 12524, 16766, 33532, 48887, 59489, 97774, 118978, 159277, 195548, 237956, 259873, 318554, 519746, 637108, 1039492, 4937587, 9875174, 19750348]

約数ペア:

[(1, 19750348), (2, 9875174), (4, 4937587), (19, 1039492), (31, 637108), (38, 519746), (62, 318554), (76, 259873), (83, 237956), (101, 195548), (124, 159277), (166, 118978), (202, 97774), (332, 59489), (404, 48887), (589, 33532), (1178, 16766), (1577, 12524), (1919, 10292), (2356, 8383), (2573, 7676), (3131, 6308), (3154, 6262), (3838, 5146)]