21774152

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4621}}^1$

素因数の和:4677

約数の個数: 32

約数和(自身を含む): 44371200

約数和(自身を除く): 22597048

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4621, 4712, 9242, 18484, 36968, 87799, 143251, 175598, 286502, 351196, 573004, 702392, 1146008, 2721769, 5443538, 10887076, 21774152]

約数ペア:

[(1, 21774152), (2, 10887076), (4, 5443538), (8, 2721769), (19, 1146008), (31, 702392), (38, 573004), (62, 351196), (76, 286502), (124, 175598), (152, 143251), (248, 87799), (589, 36968), (1178, 18484), (2356, 9242), (4621, 4712)]