19317888

素因数分解:

$2^7\times 3^2\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 57084300

約数和(自身を除く): 37766412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 64, 72, 82, 96, 123, 128, 144, 164, 192, 246, 288, 328, 369, 384, 409, 492, 576, 656, 738, 818, 984, 1152, 1227, 1312, 1476, 1636, 1968, 2454, 2624, 2952, 3272, 3681, 3936, 4908, 5248, 5904, 6544, 7362, 7872, 9816, 11808, 13088, 14724, 15744, 16769, 19632, 23616, 26176, 29448, 33538, 39264, 47232, 50307, 52352, 58896, 67076, 78528, 100614, 117792, 134152, 150921, 157056, 201228, 235584, 268304, 301842, 402456, 471168, 536608, 603684, 804912, 1073216, 1207368, 1609824, 2146432, 2414736, 3219648, 4829472, 6439296, 9658944, 19317888]

約数ペア:

[(1, 19317888), (2, 9658944), (3, 6439296), (4, 4829472), (6, 3219648), (8, 2414736), (9, 2146432), (12, 1609824), (16, 1207368), (18, 1073216), (24, 804912), (32, 603684), (36, 536608), (41, 471168), (48, 402456), (64, 301842), (72, 268304), (82, 235584), (96, 201228), (123, 157056), (128, 150921), (144, 134152), (164, 117792), (192, 100614), (246, 78528), (288, 67076), (328, 58896), (369, 52352), (384, 50307), (409, 47232), (492, 39264), (576, 33538), (656, 29448), (738, 26176), (818, 23616), (984, 19632), (1152, 16769), (1227, 15744), (1312, 14724), (1476, 13088), (1636, 11808), (1968, 9816), (2454, 7872), (2624, 7362), (2952, 6544), (3272, 5904), (3681, 5248), (3936, 4908)]