19413152

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:573

約数の個数: 48

約数和(自身を含む): 42112224

約数和(自身を除く): 22699072

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 131, 176, 262, 352, 421, 524, 842, 1048, 1441, 1684, 2096, 2882, 3368, 4192, 4631, 5764, 6736, 9262, 11528, 13472, 18524, 23056, 37048, 46112, 55151, 74096, 110302, 148192, 220604, 441208, 606661, 882416, 1213322, 1764832, 2426644, 4853288, 9706576, 19413152]

約数ペア:

[(1, 19413152), (2, 9706576), (4, 4853288), (8, 2426644), (11, 1764832), (16, 1213322), (22, 882416), (32, 606661), (44, 441208), (88, 220604), (131, 148192), (176, 110302), (262, 74096), (352, 55151), (421, 46112), (524, 37048), (842, 23056), (1048, 18524), (1441, 13472), (1684, 11528), (2096, 9262), (2882, 6736), (3368, 5764), (4192, 4631)]