19377018892

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{727}}^1\times {\mathrm{7867}}^1$

素因数の和:8627

約数の個数: 72

約数和(自身を含む): 42661428992

約数和(自身を除く): 23284410100

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 727, 847, 1454, 1694, 2908, 3388, 5089, 7867, 7997, 10178, 15734, 15994, 20356, 31468, 31988, 55069, 55979, 86537, 87967, 110138, 111958, 173074, 175934, 220276, 223916, 346148, 351868, 605759, 615769, 951907, 1211518, 1231538, 1903814, 2423036, 2463076, 3807628, 5719309, 6663349, 11438618, 13326698, 22877236, 26653396, 40035163, 62912399, 80070326, 125824798, 160140652, 251649596, 440386793, 692036389, 880773586, 1384072778, 1761547172, 2768145556, 4844254723, 9688509446, 19377018892]

約数ペア:

[(1, 19377018892), (2, 9688509446), (4, 4844254723), (7, 2768145556), (11, 1761547172), (14, 1384072778), (22, 880773586), (28, 692036389), (44, 440386793), (77, 251649596), (121, 160140652), (154, 125824798), (242, 80070326), (308, 62912399), (484, 40035163), (727, 26653396), (847, 22877236), (1454, 13326698), (1694, 11438618), (2908, 6663349), (3388, 5719309), (5089, 3807628), (7867, 2463076), (7997, 2423036), (10178, 1903814), (15734, 1231538), (15994, 1211518), (20356, 951907), (31468, 615769), (31988, 605759), (55069, 351868), (55979, 346148), (86537, 223916), (87967, 220276), (110138, 175934), (111958, 173074)]