19436604

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{643}}^1$

素因数の和:890

約数の個数: 48

約数和(自身を含む): 49768320

約数和(自身を除く): 30331716

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 229, 458, 643, 687, 916, 1286, 1374, 1929, 2519, 2572, 2748, 3858, 5038, 7073, 7557, 7716, 10076, 14146, 15114, 21219, 28292, 30228, 42438, 84876, 147247, 294494, 441741, 588988, 883482, 1619717, 1766964, 3239434, 4859151, 6478868, 9718302, 19436604]

約数ペア:

[(1, 19436604), (2, 9718302), (3, 6478868), (4, 4859151), (6, 3239434), (11, 1766964), (12, 1619717), (22, 883482), (33, 588988), (44, 441741), (66, 294494), (132, 147247), (229, 84876), (458, 42438), (643, 30228), (687, 28292), (916, 21219), (1286, 15114), (1374, 14146), (1929, 10076), (2519, 7716), (2572, 7557), (2748, 7073), (3858, 5038)]