2021819938

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{3919}}^1$

素因数の和:4162

約数の個数: 32

約数和(自身を含む): 3210762240

約数和(自身を除く): 1188942302

約数列:

[1, 2, 31, 53, 62, 106, 157, 314, 1643, 3286, 3919, 4867, 7838, 8321, 9734, 16642, 121489, 207707, 242978, 257951, 415414, 515902, 615283, 1230566, 6438917, 12877834, 19073773, 32609999, 38147546, 65219998, 1010909969, 2021819938]

約数ペア:

[(1, 2021819938), (2, 1010909969), (31, 65219998), (53, 38147546), (62, 32609999), (106, 19073773), (157, 12877834), (314, 6438917), (1643, 1230566), (3286, 615283), (3919, 515902), (4867, 415414), (7838, 257951), (8321, 242978), (9734, 207707), (16642, 121489)]