19308224

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1009}}^1$

素因数の和:1057

約数の個数: 56

約数和(自身を含む): 43098720

約数和(自身を除く): 23790496

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 64, 92, 104, 184, 208, 299, 368, 416, 598, 736, 832, 1009, 1196, 1472, 2018, 2392, 4036, 4784, 8072, 9568, 13117, 16144, 19136, 23207, 26234, 32288, 46414, 52468, 64576, 92828, 104936, 185656, 209872, 301691, 371312, 419744, 603382, 742624, 839488, 1206764, 1485248, 2413528, 4827056, 9654112, 19308224]

約数ペア:

[(1, 19308224), (2, 9654112), (4, 4827056), (8, 2413528), (13, 1485248), (16, 1206764), (23, 839488), (26, 742624), (32, 603382), (46, 419744), (52, 371312), (64, 301691), (92, 209872), (104, 185656), (184, 104936), (208, 92828), (299, 64576), (368, 52468), (416, 46414), (598, 32288), (736, 26234), (832, 23207), (1009, 19136), (1196, 16144), (1472, 13117), (2018, 9568), (2392, 8072), (4036, 4784)]