22068728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:300

約数の個数: 64

約数和(自身を含む): 48470400

約数和(自身を除く): 26401672

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 67, 76, 88, 134, 152, 197, 209, 268, 394, 418, 536, 737, 788, 836, 1273, 1474, 1576, 1672, 2167, 2546, 2948, 3743, 4334, 5092, 5896, 7486, 8668, 10184, 13199, 14003, 14972, 17336, 26398, 28006, 29944, 41173, 52796, 56012, 82346, 105592, 112024, 145189, 164692, 250781, 290378, 329384, 501562, 580756, 1003124, 1161512, 2006248, 2758591, 5517182, 11034364, 22068728]

約数ペア:

[(1, 22068728), (2, 11034364), (4, 5517182), (8, 2758591), (11, 2006248), (19, 1161512), (22, 1003124), (38, 580756), (44, 501562), (67, 329384), (76, 290378), (88, 250781), (134, 164692), (152, 145189), (197, 112024), (209, 105592), (268, 82346), (394, 56012), (418, 52796), (536, 41173), (737, 29944), (788, 28006), (836, 26398), (1273, 17336), (1474, 14972), (1576, 14003), (1672, 13199), (2167, 10184), (2546, 8668), (2948, 7486), (3743, 5896), (4334, 5092)]