21374314

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1153}}^1$

素因数の和:1222

約数の個数: 32

約数和(自身を含む): 37223424

約数和(自身を除く): 15849110

約数列:

[1, 2, 13, 23, 26, 31, 46, 62, 299, 403, 598, 713, 806, 1153, 1426, 2306, 9269, 14989, 18538, 26519, 29978, 35743, 53038, 71486, 344747, 464659, 689494, 822089, 929318, 1644178, 10687157, 21374314]

約数ペア:

[(1, 21374314), (2, 10687157), (13, 1644178), (23, 929318), (26, 822089), (31, 689494), (46, 464659), (62, 344747), (299, 71486), (403, 53038), (598, 35743), (713, 29978), (806, 26519), (1153, 18538), (1426, 14989), (2306, 9269)]