19598624

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 48

約数和(自身を含む): 40134528

約数和(自身を除く): 20535904

約数列:

[1, 2, 4, 8, 16, 32, 47, 83, 94, 157, 166, 188, 314, 332, 376, 628, 664, 752, 1256, 1328, 1504, 2512, 2656, 3901, 5024, 7379, 7802, 13031, 14758, 15604, 26062, 29516, 31208, 52124, 59032, 62416, 104248, 118064, 124832, 208496, 236128, 416992, 612457, 1224914, 2449828, 4899656, 9799312, 19598624]

約数ペア:

[(1, 19598624), (2, 9799312), (4, 4899656), (8, 2449828), (16, 1224914), (32, 612457), (47, 416992), (83, 236128), (94, 208496), (157, 124832), (166, 118064), (188, 104248), (314, 62416), (332, 59032), (376, 52124), (628, 31208), (664, 29516), (752, 26062), (1256, 15604), (1328, 14758), (1504, 13031), (2512, 7802), (2656, 7379), (3901, 5024)]