19308288

素因数分解:

$2^8\times 3^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:861

約数の個数: 72

約数和(自身を含む): 53111296

約数和(自身を除く): 33803008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 744, 768, 811, 992, 1488, 1622, 1984, 2433, 2976, 3244, 3968, 4866, 5952, 6488, 7936, 9732, 11904, 12976, 19464, 23808, 25141, 25952, 38928, 50282, 51904, 75423, 77856, 100564, 103808, 150846, 155712, 201128, 207616, 301692, 311424, 402256, 603384, 622848, 804512, 1206768, 1609024, 2413536, 3218048, 4827072, 6436096, 9654144, 19308288]

約数ペア:

[(1, 19308288), (2, 9654144), (3, 6436096), (4, 4827072), (6, 3218048), (8, 2413536), (12, 1609024), (16, 1206768), (24, 804512), (31, 622848), (32, 603384), (48, 402256), (62, 311424), (64, 301692), (93, 207616), (96, 201128), (124, 155712), (128, 150846), (186, 103808), (192, 100564), (248, 77856), (256, 75423), (372, 51904), (384, 50282), (496, 38928), (744, 25952), (768, 25141), (811, 23808), (992, 19464), (1488, 12976), (1622, 11904), (1984, 9732), (2433, 7936), (2976, 6488), (3244, 5952), (3968, 4866)]