19935986

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{613}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 36073728

約数和(自身を除く): 16137742

約数列:

[1, 2, 7, 14, 23, 46, 101, 161, 202, 322, 613, 707, 1226, 1414, 2323, 4291, 4646, 8582, 14099, 16261, 28198, 32522, 61913, 98693, 123826, 197386, 433391, 866782, 1423999, 2847998, 9967993, 19935986]

約数ペア:

[(1, 19935986), (2, 9967993), (7, 2847998), (14, 1423999), (23, 866782), (46, 433391), (101, 197386), (161, 123826), (202, 98693), (322, 61913), (613, 32522), (707, 28198), (1226, 16261), (1414, 14099), (2323, 8582), (4291, 4646)]