19492047354

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{277}}^1\times {\mathrm{3329}}^1$

素因数の和:3895

約数の個数: 64

約数和(自身を含む): 42302615040

約数和(自身を除く): 22810567686

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 271, 277, 542, 554, 813, 831, 1626, 1662, 3329, 3523, 3601, 6658, 7046, 7202, 9987, 10569, 10803, 19974, 21138, 21606, 43277, 75067, 86554, 129831, 150134, 225201, 259662, 450402, 902159, 922133, 975871, 1804318, 1844266, 1951742, 2706477, 2766399, 2927613, 5412954, 5532798, 5855226, 11728067, 11987729, 23456134, 23975458, 35184201, 35963187, 70368402, 71926374, 249898043, 499796086, 749694129, 1499388258, 3248674559, 6497349118, 9746023677, 19492047354]

約数ペア:

[(1, 19492047354), (2, 9746023677), (3, 6497349118), (6, 3248674559), (13, 1499388258), (26, 749694129), (39, 499796086), (78, 249898043), (271, 71926374), (277, 70368402), (542, 35963187), (554, 35184201), (813, 23975458), (831, 23456134), (1626, 11987729), (1662, 11728067), (3329, 5855226), (3523, 5532798), (3601, 5412954), (6658, 2927613), (7046, 2766399), (7202, 2706477), (9987, 1951742), (10569, 1844266), (10803, 1804318), (19974, 975871), (21138, 922133), (21606, 902159), (43277, 450402), (75067, 259662), (86554, 225201), (129831, 150134)]