21779082

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{571}}^1$

素因数の和:755

約数の個数: 48

約数和(自身を含む): 51219168

約数和(自身を除く): 29440086

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 163, 234, 326, 489, 571, 978, 1142, 1467, 1713, 2119, 2934, 3426, 4238, 5139, 6357, 7423, 10278, 12714, 14846, 19071, 22269, 38142, 44538, 66807, 93073, 133614, 186146, 279219, 558438, 837657, 1209949, 1675314, 2419898, 3629847, 7259694, 10889541, 21779082]

約数ペア:

[(1, 21779082), (2, 10889541), (3, 7259694), (6, 3629847), (9, 2419898), (13, 1675314), (18, 1209949), (26, 837657), (39, 558438), (78, 279219), (117, 186146), (163, 133614), (234, 93073), (326, 66807), (489, 44538), (571, 38142), (978, 22269), (1142, 19071), (1467, 14846), (1713, 12714), (2119, 10278), (2934, 7423), (3426, 6357), (4238, 5139)]