19026436

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:125

約数の個数: 96

約数和(自身を含む): 42900480

約数和(自身を除く): 23874044

約数列:

[1, 2, 4, 11, 13, 22, 26, 29, 31, 37, 44, 52, 58, 62, 74, 116, 124, 143, 148, 286, 319, 341, 377, 403, 407, 481, 572, 638, 682, 754, 806, 814, 899, 962, 1073, 1147, 1276, 1364, 1508, 1612, 1628, 1798, 1924, 2146, 2294, 3596, 4147, 4292, 4433, 4588, 5291, 8294, 8866, 9889, 10582, 11687, 11803, 12617, 13949, 14911, 16588, 17732, 19778, 21164, 23374, 23606, 25234, 27898, 29822, 33263, 39556, 46748, 47212, 50468, 55796, 59644, 66526, 128557, 133052, 153439, 164021, 257114, 306878, 328042, 365893, 432419, 514228, 613756, 656084, 731786, 864838, 1463572, 1729676, 4756609, 9513218, 19026436]

約数ペア:

[(1, 19026436), (2, 9513218), (4, 4756609), (11, 1729676), (13, 1463572), (22, 864838), (26, 731786), (29, 656084), (31, 613756), (37, 514228), (44, 432419), (52, 365893), (58, 328042), (62, 306878), (74, 257114), (116, 164021), (124, 153439), (143, 133052), (148, 128557), (286, 66526), (319, 59644), (341, 55796), (377, 50468), (403, 47212), (407, 46748), (481, 39556), (572, 33263), (638, 29822), (682, 27898), (754, 25234), (806, 23606), (814, 23374), (899, 21164), (962, 19778), (1073, 17732), (1147, 16588), (1276, 14911), (1364, 13949), (1508, 12617), (1612, 11803), (1628, 11687), (1798, 10582), (1924, 9889), (2146, 8866), (2294, 8294), (3596, 5291), (4147, 4588), (4292, 4433)]