19536448

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:315

約数の個数: 56

約数和(自身を含む): 41127680

約数和(自身を除く): 21591232

約数列:

[1, 2, 4, 8, 16, 31, 32, 43, 62, 64, 86, 124, 172, 229, 248, 344, 458, 496, 688, 916, 992, 1333, 1376, 1832, 1984, 2666, 2752, 3664, 5332, 7099, 7328, 9847, 10664, 14198, 14656, 19694, 21328, 28396, 39388, 42656, 56792, 78776, 85312, 113584, 157552, 227168, 305257, 315104, 454336, 610514, 630208, 1221028, 2442056, 4884112, 9768224, 19536448]

約数ペア:

[(1, 19536448), (2, 9768224), (4, 4884112), (8, 2442056), (16, 1221028), (31, 630208), (32, 610514), (43, 454336), (62, 315104), (64, 305257), (86, 227168), (124, 157552), (172, 113584), (229, 85312), (248, 78776), (344, 56792), (458, 42656), (496, 39388), (688, 28396), (916, 21328), (992, 19694), (1333, 14656), (1376, 14198), (1832, 10664), (1984, 9847), (2666, 7328), (2752, 7099), (3664, 5332)]