19385800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 52585920

約数和(自身を除く): 33200120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 61, 70, 100, 122, 140, 175, 200, 227, 244, 280, 305, 350, 427, 454, 488, 610, 700, 854, 908, 1135, 1220, 1400, 1525, 1589, 1708, 1816, 2135, 2270, 2440, 3050, 3178, 3416, 4270, 4540, 5675, 6100, 6356, 7945, 8540, 9080, 10675, 11350, 12200, 12712, 13847, 15890, 17080, 21350, 22700, 27694, 31780, 39725, 42700, 45400, 55388, 63560, 69235, 79450, 85400, 96929, 110776, 138470, 158900, 193858, 276940, 317800, 346175, 387716, 484645, 553880, 692350, 775432, 969290, 1384700, 1938580, 2423225, 2769400, 3877160, 4846450, 9692900, 19385800]

約数ペア:

[(1, 19385800), (2, 9692900), (4, 4846450), (5, 3877160), (7, 2769400), (8, 2423225), (10, 1938580), (14, 1384700), (20, 969290), (25, 775432), (28, 692350), (35, 553880), (40, 484645), (50, 387716), (56, 346175), (61, 317800), (70, 276940), (100, 193858), (122, 158900), (140, 138470), (175, 110776), (200, 96929), (227, 85400), (244, 79450), (280, 69235), (305, 63560), (350, 55388), (427, 45400), (454, 42700), (488, 39725), (610, 31780), (700, 27694), (854, 22700), (908, 21350), (1135, 17080), (1220, 15890), (1400, 13847), (1525, 12712), (1589, 12200), (1708, 11350), (1816, 10675), (2135, 9080), (2270, 8540), (2440, 7945), (3050, 6356), (3178, 6100), (3416, 5675), (4270, 4540)]