19309768894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{470947}}^1$

素因数の和:471064

約数の個数: 32

約数和(自身を含む): 33230090880

約数和(自身を除く): 13920321986

約数列:

[1, 2, 13, 19, 26, 38, 83, 166, 247, 494, 1079, 1577, 2158, 3154, 20501, 41002, 470947, 941894, 6122311, 8947993, 12244622, 17895986, 39088601, 78177202, 116323909, 232647818, 508151813, 742683419, 1016303626, 1485366838, 9654884447, 19309768894]

約数ペア:

[(1, 19309768894), (2, 9654884447), (13, 1485366838), (19, 1016303626), (26, 742683419), (38, 508151813), (83, 232647818), (166, 116323909), (247, 78177202), (494, 39088601), (1079, 17895986), (1577, 12244622), (2158, 8947993), (3154, 6122311), (20501, 941894), (41002, 470947)]