19015838465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1013}}^1\times {\mathrm{5449}}^1$

素因数の和:6533

約数の個数: 32

約数和(自身を含む): 25067296800

約数和(自身を除く): 6051458335

約数列:

[1, 5, 13, 53, 65, 265, 689, 1013, 3445, 5065, 5449, 13169, 27245, 53689, 65845, 70837, 268445, 288797, 354185, 697957, 1443985, 3489785, 3754361, 5519837, 18771805, 27599185, 71757881, 292551361, 358789405, 1462756805, 3803167693, 19015838465]

約数ペア:

[(1, 19015838465), (5, 3803167693), (13, 1462756805), (53, 358789405), (65, 292551361), (265, 71757881), (689, 27599185), (1013, 18771805), (3445, 5519837), (5065, 3754361), (5449, 3489785), (13169, 1443985), (27245, 697957), (53689, 354185), (65845, 288797), (70837, 268445)]