19712945766

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{17657}}^1$

素因数の和:17853

約数の個数: 64

約数和(自身を含む): 41741816832

約数和(自身を除く): 22028871066

約数列:

[1, 2, 3, 6, 37, 47, 74, 94, 107, 111, 141, 214, 222, 282, 321, 642, 1739, 3478, 3959, 5029, 5217, 7918, 10058, 10434, 11877, 15087, 17657, 23754, 30174, 35314, 52971, 105942, 186073, 372146, 558219, 653309, 829879, 1116438, 1306618, 1659758, 1889299, 1959927, 2489637, 3778598, 3919854, 4979274, 5667897, 11335794, 30705523, 61411046, 69904063, 88797053, 92116569, 139808126, 177594106, 184233138, 209712189, 266391159, 419424378, 532782318, 3285490961, 6570981922, 9856472883, 19712945766]

約数ペア:

[(1, 19712945766), (2, 9856472883), (3, 6570981922), (6, 3285490961), (37, 532782318), (47, 419424378), (74, 266391159), (94, 209712189), (107, 184233138), (111, 177594106), (141, 139808126), (214, 92116569), (222, 88797053), (282, 69904063), (321, 61411046), (642, 30705523), (1739, 11335794), (3478, 5667897), (3959, 4979274), (5029, 3919854), (5217, 3778598), (7918, 2489637), (10058, 1959927), (10434, 1889299), (11877, 1659758), (15087, 1306618), (17657, 1116438), (23754, 829879), (30174, 653309), (35314, 558219), (52971, 372146), (105942, 186073)]