16225468

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4357}}^1$

素因数の和:4394

約数の個数: 36

約数和(自身を含む): 34776840

約数和(自身を除く): 18551372

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 4357, 8714, 17428, 30499, 60998, 82783, 121996, 165566, 213493, 331132, 426986, 579481, 853972, 1158962, 2317924, 4056367, 8112734, 16225468]

約数ペア:

[(1, 16225468), (2, 8112734), (4, 4056367), (7, 2317924), (14, 1158962), (19, 853972), (28, 579481), (38, 426986), (49, 331132), (76, 213493), (98, 165566), (133, 121996), (196, 82783), (266, 60998), (532, 30499), (931, 17428), (1862, 8714), (3724, 4357)]