19006970710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{311743}}^1$

素因数の和:311837

約数の個数: 64

約数和(自身を含む): 42736361472

約数和(自身を除く): 23729390762

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 67, 70, 91, 130, 134, 182, 335, 455, 469, 670, 871, 910, 938, 1742, 2345, 4355, 4690, 6097, 8710, 12194, 30485, 60970, 311743, 623486, 1558715, 2182201, 3117430, 4052659, 4364402, 8105318, 10911005, 20263295, 20886781, 21822010, 28368613, 40526590, 41773562, 56737226, 104433905, 141843065, 146207467, 208867810, 271528153, 283686130, 292414934, 543056306, 731037335, 1357640765, 1462074670, 1900697071, 2715281530, 3801394142, 9503485355, 19006970710]

約数ペア:

[(1, 19006970710), (2, 9503485355), (5, 3801394142), (7, 2715281530), (10, 1900697071), (13, 1462074670), (14, 1357640765), (26, 731037335), (35, 543056306), (65, 292414934), (67, 283686130), (70, 271528153), (91, 208867810), (130, 146207467), (134, 141843065), (182, 104433905), (335, 56737226), (455, 41773562), (469, 40526590), (670, 28368613), (871, 21822010), (910, 20886781), (938, 20263295), (1742, 10911005), (2345, 8105318), (4355, 4364402), (4690, 4052659), (6097, 3117430), (8710, 2182201), (12194, 1558715), (30485, 623486), (60970, 311743)]