21074382

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8803}}^1$

素因数の和:8837

約数の個数: 48

約数和(自身を含む): 54936960

約数和(自身を除く): 33862578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 8803, 17606, 26409, 52818, 61621, 79227, 123242, 158454, 167257, 184863, 334514, 369726, 501771, 554589, 1003542, 1109178, 1170799, 1505313, 2341598, 3010626, 3512397, 7024794, 10537191, 21074382]

約数ペア:

[(1, 21074382), (2, 10537191), (3, 7024794), (6, 3512397), (7, 3010626), (9, 2341598), (14, 1505313), (18, 1170799), (19, 1109178), (21, 1003542), (38, 554589), (42, 501771), (57, 369726), (63, 334514), (114, 184863), (126, 167257), (133, 158454), (171, 123242), (266, 79227), (342, 61621), (399, 52818), (798, 26409), (1197, 17606), (2394, 8803)]