19401408

素因数分解:

$2^6\times 3^2\times {\mathrm{13}}^1\times {\mathrm{2591}}^1$

素因数の和:2622

約数の個数: 84

約数和(自身を含む): 59911488

約数和(自身を除く): 40510080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 144, 156, 192, 208, 234, 288, 312, 416, 468, 576, 624, 832, 936, 1248, 1872, 2496, 2591, 3744, 5182, 7488, 7773, 10364, 15546, 20728, 23319, 31092, 33683, 41456, 46638, 62184, 67366, 82912, 93276, 101049, 124368, 134732, 165824, 186552, 202098, 248736, 269464, 303147, 373104, 404196, 497472, 538928, 606294, 746208, 808392, 1077856, 1212588, 1492416, 1616784, 2155712, 2425176, 3233568, 4850352, 6467136, 9700704, 19401408]

約数ペア:

[(1, 19401408), (2, 9700704), (3, 6467136), (4, 4850352), (6, 3233568), (8, 2425176), (9, 2155712), (12, 1616784), (13, 1492416), (16, 1212588), (18, 1077856), (24, 808392), (26, 746208), (32, 606294), (36, 538928), (39, 497472), (48, 404196), (52, 373104), (64, 303147), (72, 269464), (78, 248736), (96, 202098), (104, 186552), (117, 165824), (144, 134732), (156, 124368), (192, 101049), (208, 93276), (234, 82912), (288, 67366), (312, 62184), (416, 46638), (468, 41456), (576, 33683), (624, 31092), (832, 23319), (936, 20728), (1248, 15546), (1872, 10364), (2496, 7773), (2591, 7488), (3744, 5182)]