19052384

素因数分解:

$2^5\times {\mathrm{13}}^3\times {\mathrm{271}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 40783680

約数和(自身を除く): 21731296

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 271, 338, 416, 542, 676, 1084, 1352, 2168, 2197, 2704, 3523, 4336, 4394, 5408, 7046, 8672, 8788, 14092, 17576, 28184, 35152, 45799, 56368, 70304, 91598, 112736, 183196, 366392, 595387, 732784, 1190774, 1465568, 2381548, 4763096, 9526192, 19052384]

約数ペア:

[(1, 19052384), (2, 9526192), (4, 4763096), (8, 2381548), (13, 1465568), (16, 1190774), (26, 732784), (32, 595387), (52, 366392), (104, 183196), (169, 112736), (208, 91598), (271, 70304), (338, 56368), (416, 45799), (542, 35152), (676, 28184), (1084, 17576), (1352, 14092), (2168, 8788), (2197, 8672), (2704, 7046), (3523, 5408), (4336, 4394)]