19975488

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:232

約数の個数: 112

約数和(自身を含む): 58375296

約数和(自身を除く): 38399808

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 53, 64, 78, 96, 104, 106, 151, 156, 159, 192, 208, 212, 302, 312, 318, 416, 424, 453, 604, 624, 636, 689, 832, 848, 906, 1208, 1248, 1272, 1378, 1696, 1812, 1963, 2067, 2416, 2496, 2544, 2756, 3392, 3624, 3926, 4134, 4832, 5088, 5512, 5889, 7248, 7852, 8003, 8268, 9664, 10176, 11024, 11778, 14496, 15704, 16006, 16536, 22048, 23556, 24009, 28992, 31408, 32012, 33072, 44096, 47112, 48018, 62816, 64024, 66144, 94224, 96036, 104039, 125632, 128048, 132288, 188448, 192072, 208078, 256096, 312117, 376896, 384144, 416156, 512192, 624234, 768288, 832312, 1248468, 1536576, 1664624, 2496936, 3329248, 4993872, 6658496, 9987744, 19975488]

約数ペア:

[(1, 19975488), (2, 9987744), (3, 6658496), (4, 4993872), (6, 3329248), (8, 2496936), (12, 1664624), (13, 1536576), (16, 1248468), (24, 832312), (26, 768288), (32, 624234), (39, 512192), (48, 416156), (52, 384144), (53, 376896), (64, 312117), (78, 256096), (96, 208078), (104, 192072), (106, 188448), (151, 132288), (156, 128048), (159, 125632), (192, 104039), (208, 96036), (212, 94224), (302, 66144), (312, 64024), (318, 62816), (416, 48018), (424, 47112), (453, 44096), (604, 33072), (624, 32012), (636, 31408), (689, 28992), (832, 24009), (848, 23556), (906, 22048), (1208, 16536), (1248, 16006), (1272, 15704), (1378, 14496), (1696, 11778), (1812, 11024), (1963, 10176), (2067, 9664), (2416, 8268), (2496, 8003), (2544, 7852), (2756, 7248), (3392, 5889), (3624, 5512), (3926, 5088), (4134, 4832)]