19291428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41221}}^1$

素因数の和:41244

約数の個数: 36

約数和(自身を含む): 52516828

約数和(自身を除く): 33225400

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 41221, 82442, 123663, 164884, 247326, 370989, 494652, 535873, 741978, 1071746, 1483956, 1607619, 2143492, 3215238, 4822857, 6430476, 9645714, 19291428]

約数ペア:

[(1, 19291428), (2, 9645714), (3, 6430476), (4, 4822857), (6, 3215238), (9, 2143492), (12, 1607619), (13, 1483956), (18, 1071746), (26, 741978), (36, 535873), (39, 494652), (52, 370989), (78, 247326), (117, 164884), (156, 123663), (234, 82442), (468, 41221)]