19897604928

素因数分解:

$2^6\times 3^2\times {\mathrm{1409}}^1\times {\mathrm{24517}}^1$

素因数の和:25944

約数の個数: 84

約数和(自身を含む): 57075697380

約数和(自身を除く): 37178092452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 1409, 2818, 4227, 5636, 8454, 11272, 12681, 16908, 22544, 24517, 25362, 33816, 45088, 49034, 50724, 67632, 73551, 90176, 98068, 101448, 135264, 147102, 196136, 202896, 220653, 270528, 294204, 392272, 405792, 441306, 588408, 784544, 811584, 882612, 1176816, 1569088, 1765224, 2353632, 3530448, 4707264, 7060896, 14121792, 34544453, 69088906, 103633359, 138177812, 207266718, 276355624, 310900077, 414533436, 552711248, 621800154, 829066872, 1105422496, 1243600308, 1658133744, 2210844992, 2487200616, 3316267488, 4974401232, 6632534976, 9948802464, 19897604928]

約数ペア:

[(1, 19897604928), (2, 9948802464), (3, 6632534976), (4, 4974401232), (6, 3316267488), (8, 2487200616), (9, 2210844992), (12, 1658133744), (16, 1243600308), (18, 1105422496), (24, 829066872), (32, 621800154), (36, 552711248), (48, 414533436), (64, 310900077), (72, 276355624), (96, 207266718), (144, 138177812), (192, 103633359), (288, 69088906), (576, 34544453), (1409, 14121792), (2818, 7060896), (4227, 4707264), (5636, 3530448), (8454, 2353632), (11272, 1765224), (12681, 1569088), (16908, 1176816), (22544, 882612), (24517, 811584), (25362, 784544), (33816, 588408), (45088, 441306), (49034, 405792), (50724, 392272), (67632, 294204), (73551, 270528), (90176, 220653), (98068, 202896), (101448, 196136), (135264, 147102)]