19240130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21143}}^1$

素因数の和:21170

約数の個数: 32

約数和(自身を含む): 42626304

約数和(自身を除く): 23386174

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 21143, 42286, 105715, 148001, 211430, 274859, 296002, 549718, 740005, 1374295, 1480010, 1924013, 2748590, 3848026, 9620065, 19240130]

約数ペア:

[(1, 19240130), (2, 9620065), (5, 3848026), (7, 2748590), (10, 1924013), (13, 1480010), (14, 1374295), (26, 740005), (35, 549718), (65, 296002), (70, 274859), (91, 211430), (130, 148001), (182, 105715), (455, 42286), (910, 21143)]