21211244

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{751}}^1$

素因数の和:1085

約数の個数: 24

約数和(自身を含む): 38911488

約数和(自身を除く): 17700244

約数列:

[1, 2, 4, 23, 46, 92, 307, 614, 751, 1228, 1502, 3004, 7061, 14122, 17273, 28244, 34546, 69092, 230557, 461114, 922228, 5302811, 10605622, 21211244]

約数ペア:

[(1, 21211244), (2, 10605622), (4, 5302811), (23, 922228), (46, 461114), (92, 230557), (307, 69092), (614, 34546), (751, 28244), (1228, 17273), (1502, 14122), (3004, 7061)]