21486232

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6869}}^1$

素因数の和:6915

約数の個数: 32

約数和(自身を含む): 44517600

約数和(自身を除く): 23031368

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 68, 92, 136, 184, 391, 782, 1564, 3128, 6869, 13738, 27476, 54952, 116773, 157987, 233546, 315974, 467092, 631948, 934184, 1263896, 2685779, 5371558, 10743116, 21486232]

約数ペア:

[(1, 21486232), (2, 10743116), (4, 5371558), (8, 2685779), (17, 1263896), (23, 934184), (34, 631948), (46, 467092), (68, 315974), (92, 233546), (136, 157987), (184, 116773), (391, 54952), (782, 27476), (1564, 13738), (3128, 6869)]