19351904

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4229}}^1$

素因数の和:4263

約数の個数: 48

約数和(自身を含む): 44770320

約数和(自身を除く): 25418416

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4229, 4576, 8458, 16916, 33832, 46519, 54977, 67664, 93038, 109954, 135328, 186076, 219908, 372152, 439816, 604747, 744304, 879632, 1209494, 1488608, 1759264, 2418988, 4837976, 9675952, 19351904]

約数ペア:

[(1, 19351904), (2, 9675952), (4, 4837976), (8, 2418988), (11, 1759264), (13, 1488608), (16, 1209494), (22, 879632), (26, 744304), (32, 604747), (44, 439816), (52, 372152), (88, 219908), (104, 186076), (143, 135328), (176, 109954), (208, 93038), (286, 67664), (352, 54977), (416, 46519), (572, 33832), (1144, 16916), (2288, 8458), (4229, 4576)]