19912064256

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{1234627}}^1$

素因数の和:1234656

約数の個数: 108

約数和(自身を含む): 65613070432

約数和(自身を除く): 45701006176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 448, 504, 576, 672, 768, 896, 1008, 1152, 1344, 1792, 2016, 2304, 2688, 4032, 5376, 8064, 16128, 1234627, 2469254, 3703881, 4938508, 7407762, 8642389, 9877016, 11111643, 14815524, 17284778, 19754032, 22223286, 25927167, 29631048, 34569556, 39508064, 44446572, 51854334, 59262096, 69139112, 77781501, 79016128, 88893144, 103708668, 118524192, 138278224, 155563002, 158032256, 177786288, 207417336, 237048384, 276556448, 311126004, 316064512, 355572576, 414834672, 474096768, 553112896, 622252008, 711145152, 829669344, 948193536, 1106225792, 1244504016, 1422290304, 1659338688, 2212451584, 2489008032, 2844580608, 3318677376, 4978016064, 6637354752, 9956032128, 19912064256]

約数ペア:

[(1, 19912064256), (2, 9956032128), (3, 6637354752), (4, 4978016064), (6, 3318677376), (7, 2844580608), (8, 2489008032), (9, 2212451584), (12, 1659338688), (14, 1422290304), (16, 1244504016), (18, 1106225792), (21, 948193536), (24, 829669344), (28, 711145152), (32, 622252008), (36, 553112896), (42, 474096768), (48, 414834672), (56, 355572576), (63, 316064512), (64, 311126004), (72, 276556448), (84, 237048384), (96, 207417336), (112, 177786288), (126, 158032256), (128, 155563002), (144, 138278224), (168, 118524192), (192, 103708668), (224, 88893144), (252, 79016128), (256, 77781501), (288, 69139112), (336, 59262096), (384, 51854334), (448, 44446572), (504, 39508064), (576, 34569556), (672, 29631048), (768, 25927167), (896, 22223286), (1008, 19754032), (1152, 17284778), (1344, 14815524), (1792, 11111643), (2016, 9877016), (2304, 8642389), (2688, 7407762), (4032, 4938508), (5376, 3703881), (8064, 2469254), (16128, 1234627)]