19016036

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{1013}}^1$

素因数の和:1068

約数の個数: 36

約数和(自身を含む): 37860732

約数和(自身を除く): 18844696

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 361, 494, 722, 988, 1013, 1444, 2026, 4052, 4693, 9386, 13169, 18772, 19247, 26338, 38494, 52676, 76988, 250211, 365693, 500422, 731386, 1000844, 1462772, 4754009, 9508018, 19016036]

約数ペア:

[(1, 19016036), (2, 9508018), (4, 4754009), (13, 1462772), (19, 1000844), (26, 731386), (38, 500422), (52, 365693), (76, 250211), (247, 76988), (361, 52676), (494, 38494), (722, 26338), (988, 19247), (1013, 18772), (1444, 13169), (2026, 9386), (4052, 4693)]