9800428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{617}}^1$

素因数の和:670

約数の個数: 36

約数和(自身を含む): 19778472

約数和(自身を除く): 9978044

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 361, 418, 617, 722, 836, 1234, 1444, 2468, 3971, 6787, 7942, 11723, 13574, 15884, 23446, 27148, 46892, 128953, 222737, 257906, 445474, 515812, 890948, 2450107, 4900214, 9800428]

約数ペア:

[(1, 9800428), (2, 4900214), (4, 2450107), (11, 890948), (19, 515812), (22, 445474), (38, 257906), (44, 222737), (76, 128953), (209, 46892), (361, 27148), (418, 23446), (617, 15884), (722, 13574), (836, 11723), (1234, 7942), (1444, 6787), (2468, 3971)]