19161893824

素因数分解:

$2^6\times {\mathrm{41}}^2\times {\mathrm{277}}^1\times {\mathrm{643}}^1$

素因数の和:1014

約数の個数: 84

約数和(自身を含む): 39175961272

約数和(自身を除く): 20014067448

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 82, 164, 277, 328, 554, 643, 656, 1108, 1286, 1312, 1681, 2216, 2572, 2624, 3362, 4432, 5144, 6724, 8864, 10288, 11357, 13448, 17728, 20576, 22714, 26363, 26896, 41152, 45428, 52726, 53792, 90856, 105452, 107584, 178111, 181712, 210904, 356222, 363424, 421808, 465637, 712444, 726848, 843616, 931274, 1080883, 1424888, 1687232, 1862548, 2161766, 2849776, 3725096, 4323532, 5699552, 7302551, 7450192, 8647064, 11399104, 14605102, 14900384, 17294128, 29210204, 29800768, 34588256, 58420408, 69176512, 116840816, 233681632, 299404591, 467363264, 598809182, 1197618364, 2395236728, 4790473456, 9580946912, 19161893824]

約数ペア:

[(1, 19161893824), (2, 9580946912), (4, 4790473456), (8, 2395236728), (16, 1197618364), (32, 598809182), (41, 467363264), (64, 299404591), (82, 233681632), (164, 116840816), (277, 69176512), (328, 58420408), (554, 34588256), (643, 29800768), (656, 29210204), (1108, 17294128), (1286, 14900384), (1312, 14605102), (1681, 11399104), (2216, 8647064), (2572, 7450192), (2624, 7302551), (3362, 5699552), (4432, 4323532), (5144, 3725096), (6724, 2849776), (8864, 2161766), (10288, 1862548), (11357, 1687232), (13448, 1424888), (17728, 1080883), (20576, 931274), (22714, 843616), (26363, 726848), (26896, 712444), (41152, 465637), (45428, 421808), (52726, 363424), (53792, 356222), (90856, 210904), (105452, 181712), (107584, 178111)]