2019693676

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{991}}^1$

素因数の和:1535

約数の個数: 96

約数和(自身を含む): 4759695360

約数和(自身を除く): 2740001684

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 143, 154, 182, 286, 308, 364, 509, 572, 991, 1001, 1018, 1982, 2002, 2036, 3563, 3964, 4004, 5599, 6617, 6937, 7126, 10901, 11198, 12883, 13234, 13874, 14252, 21802, 22396, 25766, 26468, 27748, 39193, 43604, 46319, 51532, 72787, 76307, 78386, 90181, 92638, 141713, 145574, 152614, 156772, 180362, 185276, 283426, 291148, 305228, 360724, 504419, 509509, 566852, 991991, 1008838, 1019018, 1983982, 2017676, 2038036, 3530933, 3967964, 5548609, 6557447, 7061866, 11097218, 13114894, 14123732, 22194436, 26229788, 38840263, 45902129, 72131917, 77680526, 91804258, 144263834, 155361052, 183608516, 288527668, 504923419, 1009846838, 2019693676]

約数ペア:

[(1, 2019693676), (2, 1009846838), (4, 504923419), (7, 288527668), (11, 183608516), (13, 155361052), (14, 144263834), (22, 91804258), (26, 77680526), (28, 72131917), (44, 45902129), (52, 38840263), (77, 26229788), (91, 22194436), (143, 14123732), (154, 13114894), (182, 11097218), (286, 7061866), (308, 6557447), (364, 5548609), (509, 3967964), (572, 3530933), (991, 2038036), (1001, 2017676), (1018, 1983982), (1982, 1019018), (2002, 1008838), (2036, 991991), (3563, 566852), (3964, 509509), (4004, 504419), (5599, 360724), (6617, 305228), (6937, 291148), (7126, 283426), (10901, 185276), (11198, 180362), (12883, 156772), (13234, 152614), (13874, 145574), (14252, 141713), (21802, 92638), (22396, 90181), (25766, 78386), (26468, 76307), (27748, 72787), (39193, 51532), (43604, 46319)]