19254208

素因数分解:

$2^6\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:269

約数の個数: 56

約数和(自身を含む): 40306752

約数和(自身を除く): 21052544

約数列:

[1, 2, 4, 8, 16, 32, 37, 47, 64, 74, 94, 148, 173, 188, 296, 346, 376, 592, 692, 752, 1184, 1384, 1504, 1739, 2368, 2768, 3008, 3478, 5536, 6401, 6956, 8131, 11072, 12802, 13912, 16262, 25604, 27824, 32524, 51208, 55648, 65048, 102416, 111296, 130096, 204832, 260192, 300847, 409664, 520384, 601694, 1203388, 2406776, 4813552, 9627104, 19254208]

約数ペア:

[(1, 19254208), (2, 9627104), (4, 4813552), (8, 2406776), (16, 1203388), (32, 601694), (37, 520384), (47, 409664), (64, 300847), (74, 260192), (94, 204832), (148, 130096), (173, 111296), (188, 102416), (296, 65048), (346, 55648), (376, 51208), (592, 32524), (692, 27824), (752, 25604), (1184, 16262), (1384, 13912), (1504, 12802), (1739, 11072), (2368, 8131), (2768, 6956), (3008, 6401), (3478, 5536)]