19723497984

素因数分解:

$2^9\times 3^2\times {\mathrm{59}}^1\times {\mathrm{72547}}^1$

素因数の和:72630

約数の個数: 120

約数和(自身を含む): 57888951120

約数和(自身を除く): 38165453136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 59, 64, 72, 96, 118, 128, 144, 177, 192, 236, 256, 288, 354, 384, 472, 512, 531, 576, 708, 768, 944, 1062, 1152, 1416, 1536, 1888, 2124, 2304, 2832, 3776, 4248, 4608, 5664, 7552, 8496, 11328, 15104, 16992, 22656, 30208, 33984, 45312, 67968, 72547, 90624, 135936, 145094, 217641, 271872, 290188, 435282, 580376, 652923, 870564, 1160752, 1305846, 1741128, 2321504, 2611692, 3482256, 4280273, 4643008, 5223384, 6964512, 8560546, 9286016, 10446768, 12840819, 13929024, 17121092, 18572032, 20893536, 25681638, 27858048, 34242184, 37144064, 38522457, 41787072, 51363276, 55716096, 68484368, 77044914, 83574144, 102726552, 111432192, 136968736, 154089828, 167148288, 205453104, 273937472, 308179656, 334296576, 410906208, 547874944, 616359312, 821812416, 1095749888, 1232718624, 1643624832, 2191499776, 2465437248, 3287249664, 4930874496, 6574499328, 9861748992, 19723497984]

約数ペア:

[(1, 19723497984), (2, 9861748992), (3, 6574499328), (4, 4930874496), (6, 3287249664), (8, 2465437248), (9, 2191499776), (12, 1643624832), (16, 1232718624), (18, 1095749888), (24, 821812416), (32, 616359312), (36, 547874944), (48, 410906208), (59, 334296576), (64, 308179656), (72, 273937472), (96, 205453104), (118, 167148288), (128, 154089828), (144, 136968736), (177, 111432192), (192, 102726552), (236, 83574144), (256, 77044914), (288, 68484368), (354, 55716096), (384, 51363276), (472, 41787072), (512, 38522457), (531, 37144064), (576, 34242184), (708, 27858048), (768, 25681638), (944, 20893536), (1062, 18572032), (1152, 17121092), (1416, 13929024), (1536, 12840819), (1888, 10446768), (2124, 9286016), (2304, 8560546), (2832, 6964512), (3776, 5223384), (4248, 4643008), (4608, 4280273), (5664, 3482256), (7552, 2611692), (8496, 2321504), (11328, 1741128), (15104, 1305846), (16992, 1160752), (22656, 870564), (30208, 652923), (33984, 580376), (45312, 435282), (67968, 290188), (72547, 271872), (90624, 217641), (135936, 145094)]