21980052

素因数分解:

$2^2\times 3^3\times {\mathrm{43}}^1\times {\mathrm{4733}}^1$

素因数の和:4789

約数の個数: 48

約数和(自身を含む): 58322880

約数和(自身を除く): 36342828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 43, 54, 86, 108, 129, 172, 258, 387, 516, 774, 1161, 1548, 2322, 4644, 4733, 9466, 14199, 18932, 28398, 42597, 56796, 85194, 127791, 170388, 203519, 255582, 407038, 511164, 610557, 814076, 1221114, 1831671, 2442228, 3663342, 5495013, 7326684, 10990026, 21980052]

約数ペア:

[(1, 21980052), (2, 10990026), (3, 7326684), (4, 5495013), (6, 3663342), (9, 2442228), (12, 1831671), (18, 1221114), (27, 814076), (36, 610557), (43, 511164), (54, 407038), (86, 255582), (108, 203519), (129, 170388), (172, 127791), (258, 85194), (387, 56796), (516, 42597), (774, 28398), (1161, 18932), (1548, 14199), (2322, 9466), (4644, 4733)]