19005115974

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{929}}^1\times {\mathrm{6397}}^1$

素因数の和:7385

約数の個数: 64

約数和(自身を含む): 41984187840

約数和(自身を除く): 22979071866

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 929, 1066, 1599, 1858, 2787, 3198, 5574, 6397, 12077, 12794, 19191, 24154, 36231, 38089, 38382, 72462, 76178, 83161, 114267, 166322, 228534, 249483, 262277, 495157, 498966, 524554, 786831, 990314, 1485471, 1573662, 2970942, 3409601, 5942813, 6819202, 10228803, 11885626, 17828439, 20457606, 35656878, 77256569, 154513138, 231769707, 243655333, 463539414, 487310666, 730965999, 1461931998, 3167519329, 6335038658, 9502557987, 19005115974]

約数ペア:

[(1, 19005115974), (2, 9502557987), (3, 6335038658), (6, 3167519329), (13, 1461931998), (26, 730965999), (39, 487310666), (41, 463539414), (78, 243655333), (82, 231769707), (123, 154513138), (246, 77256569), (533, 35656878), (929, 20457606), (1066, 17828439), (1599, 11885626), (1858, 10228803), (2787, 6819202), (3198, 5942813), (5574, 3409601), (6397, 2970942), (12077, 1573662), (12794, 1485471), (19191, 990314), (24154, 786831), (36231, 524554), (38089, 498966), (38382, 495157), (72462, 262277), (76178, 249483), (83161, 228534), (114267, 166322)]