19092320

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:232

約数の個数: 96

約数和(自身を含む): 49660128

約数和(自身を除く): 30567808

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 67, 80, 104, 130, 134, 137, 160, 208, 260, 268, 274, 335, 416, 520, 536, 548, 670, 685, 871, 1040, 1072, 1096, 1340, 1370, 1742, 1781, 2080, 2144, 2192, 2680, 2740, 3484, 3562, 4355, 4384, 5360, 5480, 6968, 7124, 8710, 8905, 9179, 10720, 10960, 13936, 14248, 17420, 17810, 18358, 21920, 27872, 28496, 34840, 35620, 36716, 45895, 56992, 69680, 71240, 73432, 91790, 119327, 139360, 142480, 146864, 183580, 238654, 284960, 293728, 367160, 477308, 596635, 734320, 954616, 1193270, 1468640, 1909232, 2386540, 3818464, 4773080, 9546160, 19092320]

約数ペア:

[(1, 19092320), (2, 9546160), (4, 4773080), (5, 3818464), (8, 2386540), (10, 1909232), (13, 1468640), (16, 1193270), (20, 954616), (26, 734320), (32, 596635), (40, 477308), (52, 367160), (65, 293728), (67, 284960), (80, 238654), (104, 183580), (130, 146864), (134, 142480), (137, 139360), (160, 119327), (208, 91790), (260, 73432), (268, 71240), (274, 69680), (335, 56992), (416, 45895), (520, 36716), (536, 35620), (548, 34840), (670, 28496), (685, 27872), (871, 21920), (1040, 18358), (1072, 17810), (1096, 17420), (1340, 14248), (1370, 13936), (1742, 10960), (1781, 10720), (2080, 9179), (2144, 8905), (2192, 8710), (2680, 7124), (2740, 6968), (3484, 5480), (3562, 5360), (4355, 4384)]