19197906

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{5023}}^1$

素因数の和:5055

約数の個数: 48

約数和(自身を含む): 48109824

約数和(自身を除く): 28911918

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 5023, 10046, 15069, 30138, 35161, 65299, 70322, 105483, 130598, 195897, 210966, 246127, 391794, 457093, 492254, 738381, 914186, 1371279, 1476762, 2742558, 3199651, 6399302, 9598953, 19197906]

約数ペア:

[(1, 19197906), (2, 9598953), (3, 6399302), (6, 3199651), (7, 2742558), (13, 1476762), (14, 1371279), (21, 914186), (26, 738381), (39, 492254), (42, 457093), (49, 391794), (78, 246127), (91, 210966), (98, 195897), (147, 130598), (182, 105483), (273, 70322), (294, 65299), (546, 35161), (637, 30138), (1274, 15069), (1911, 10046), (3822, 5023)]