22052008

素因数分解:

$2^3\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:167

約数の個数: 64

約数和(自身を含む): 48312000

約数和(自身を除く): 26259992

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 109, 121, 152, 209, 218, 242, 418, 436, 484, 836, 872, 968, 1199, 1331, 1672, 2071, 2299, 2398, 2662, 4142, 4598, 4796, 5324, 8284, 9196, 9592, 10648, 13189, 16568, 18392, 22781, 25289, 26378, 45562, 50578, 52756, 91124, 101156, 105512, 145079, 182248, 202312, 250591, 290158, 501182, 580316, 1002364, 1160632, 2004728, 2756501, 5513002, 11026004, 22052008]

約数ペア:

[(1, 22052008), (2, 11026004), (4, 5513002), (8, 2756501), (11, 2004728), (19, 1160632), (22, 1002364), (38, 580316), (44, 501182), (76, 290158), (88, 250591), (109, 202312), (121, 182248), (152, 145079), (209, 105512), (218, 101156), (242, 91124), (418, 52756), (436, 50578), (484, 45562), (836, 26378), (872, 25289), (968, 22781), (1199, 18392), (1331, 16568), (1672, 13189), (2071, 10648), (2299, 9592), (2398, 9196), (2662, 8284), (4142, 5324), (4598, 4796)]