19408804909

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1\times {\mathrm{2131}}^1$

素因数の和:2617

約数の個数: 32

約数和(自身を含む): 22143873024

約数和(自身を除く): 2735068115

約数列:

[1, 13, 23, 83, 299, 367, 1079, 1909, 2131, 4771, 8441, 24817, 27703, 30461, 49013, 109733, 176873, 395993, 637169, 700603, 782077, 2299349, 4068079, 9107839, 10167001, 17987771, 52885027, 64912391, 233841023, 843861083, 1492984993, 19408804909]

約数ペア:

[(1, 19408804909), (13, 1492984993), (23, 843861083), (83, 233841023), (299, 64912391), (367, 52885027), (1079, 17987771), (1909, 10167001), (2131, 9107839), (4771, 4068079), (8441, 2299349), (24817, 782077), (27703, 700603), (30461, 637169), (49013, 395993), (109733, 176873)]