19567408

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 47139840

約数和(自身を除く): 27572432

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 43, 56, 68, 86, 112, 119, 136, 172, 238, 239, 272, 301, 344, 476, 478, 602, 688, 731, 952, 956, 1204, 1462, 1673, 1904, 1912, 2408, 2924, 3346, 3824, 4063, 4816, 5117, 5848, 6692, 8126, 10234, 10277, 11696, 13384, 16252, 20468, 20554, 26768, 28441, 32504, 40936, 41108, 56882, 65008, 71939, 81872, 82216, 113764, 143878, 164432, 174709, 227528, 287756, 349418, 455056, 575512, 698836, 1151024, 1222963, 1397672, 2445926, 2795344, 4891852, 9783704, 19567408]

約数ペア:

[(1, 19567408), (2, 9783704), (4, 4891852), (7, 2795344), (8, 2445926), (14, 1397672), (16, 1222963), (17, 1151024), (28, 698836), (34, 575512), (43, 455056), (56, 349418), (68, 287756), (86, 227528), (112, 174709), (119, 164432), (136, 143878), (172, 113764), (238, 82216), (239, 81872), (272, 71939), (301, 65008), (344, 56882), (476, 41108), (478, 40936), (602, 32504), (688, 28441), (731, 26768), (952, 20554), (956, 20468), (1204, 16252), (1462, 13384), (1673, 11696), (1904, 10277), (1912, 10234), (2408, 8126), (2924, 6692), (3346, 5848), (3824, 5117), (4063, 4816)]