19388611203

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{123269}}^1$

素因数の和:123431

約数の個数: 32

約数和(自身を含む): 28855041600

約数和(自身を除く): 9466430397

約数列:

[1, 3, 13, 37, 39, 109, 111, 327, 481, 1417, 1443, 4033, 4251, 12099, 52429, 123269, 157287, 369807, 1602497, 4560953, 4807491, 13436321, 13682859, 40308963, 59292389, 174672173, 177877167, 497143877, 524016519, 1491431631, 6462870401, 19388611203]

約数ペア:

[(1, 19388611203), (3, 6462870401), (13, 1491431631), (37, 524016519), (39, 497143877), (109, 177877167), (111, 174672173), (327, 59292389), (481, 40308963), (1417, 13682859), (1443, 13436321), (4033, 4807491), (4251, 4560953), (12099, 1602497), (52429, 369807), (123269, 157287)]