19301152

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:162

約数の個数: 72

約数和(自身を含む): 42611184

約数和(自身を除く): 23310032

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 83, 86, 104, 166, 169, 172, 208, 332, 338, 344, 416, 559, 664, 676, 688, 1079, 1118, 1328, 1352, 1376, 2158, 2236, 2656, 2704, 3569, 4316, 4472, 5408, 7138, 7267, 8632, 8944, 14027, 14276, 14534, 17264, 17888, 28054, 28552, 29068, 34528, 46397, 56108, 57104, 58136, 92794, 112216, 114208, 116272, 185588, 224432, 232544, 371176, 448864, 603161, 742352, 1206322, 1484704, 2412644, 4825288, 9650576, 19301152]

約数ペア:

[(1, 19301152), (2, 9650576), (4, 4825288), (8, 2412644), (13, 1484704), (16, 1206322), (26, 742352), (32, 603161), (43, 448864), (52, 371176), (83, 232544), (86, 224432), (104, 185588), (166, 116272), (169, 114208), (172, 112216), (208, 92794), (332, 58136), (338, 57104), (344, 56108), (416, 46397), (559, 34528), (664, 29068), (676, 28552), (688, 28054), (1079, 17888), (1118, 17264), (1328, 14534), (1352, 14276), (1376, 14027), (2158, 8944), (2236, 8632), (2656, 7267), (2704, 7138), (3569, 5408), (4316, 4472)]