19579448

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 44098560

約数和(自身を除く): 24519112

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 47, 56, 86, 94, 172, 173, 188, 301, 329, 344, 346, 376, 602, 658, 692, 1204, 1211, 1316, 1384, 2021, 2408, 2422, 2632, 4042, 4844, 7439, 8084, 8131, 9688, 14147, 14878, 16168, 16262, 28294, 29756, 32524, 52073, 56588, 56917, 59512, 65048, 104146, 113176, 113834, 208292, 227668, 349633, 416584, 455336, 699266, 1398532, 2447431, 2797064, 4894862, 9789724, 19579448]

約数ペア:

[(1, 19579448), (2, 9789724), (4, 4894862), (7, 2797064), (8, 2447431), (14, 1398532), (28, 699266), (43, 455336), (47, 416584), (56, 349633), (86, 227668), (94, 208292), (172, 113834), (173, 113176), (188, 104146), (301, 65048), (329, 59512), (344, 56917), (346, 56588), (376, 52073), (602, 32524), (658, 29756), (692, 28294), (1204, 16262), (1211, 16168), (1316, 14878), (1384, 14147), (2021, 9688), (2408, 8131), (2422, 8084), (2632, 7439), (4042, 4844)]