21960198

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^2\times {\mathrm{7219}}^1$

素因数の和:7253

約数の個数: 36

約数和(自身を含む): 51529140

約数和(自身を除く): 29568942

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 169, 234, 338, 507, 1014, 1521, 3042, 7219, 14438, 21657, 43314, 64971, 93847, 129942, 187694, 281541, 563082, 844623, 1220011, 1689246, 2440022, 3660033, 7320066, 10980099, 21960198]

約数ペア:

[(1, 21960198), (2, 10980099), (3, 7320066), (6, 3660033), (9, 2440022), (13, 1689246), (18, 1220011), (26, 844623), (39, 563082), (78, 281541), (117, 187694), (169, 129942), (234, 93847), (338, 64971), (507, 43314), (1014, 21657), (1521, 14438), (3042, 7219)]