21769408

素因数分解:

$2^6\times {\mathrm{23}}^2\times {\mathrm{643}}^1$

素因数の和:701

約数の個数: 42

約数和(自身を含む): 45228764

約数和(自身を除く): 23459356

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 529, 643, 736, 1058, 1286, 1472, 2116, 2572, 4232, 5144, 8464, 10288, 14789, 16928, 20576, 29578, 33856, 41152, 59156, 118312, 236624, 340147, 473248, 680294, 946496, 1360588, 2721176, 5442352, 10884704, 21769408]

約数ペア:

[(1, 21769408), (2, 10884704), (4, 5442352), (8, 2721176), (16, 1360588), (23, 946496), (32, 680294), (46, 473248), (64, 340147), (92, 236624), (184, 118312), (368, 59156), (529, 41152), (643, 33856), (736, 29578), (1058, 20576), (1286, 16928), (1472, 14789), (2116, 10288), (2572, 8464), (4232, 5144)]