19500306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3389}}^1$

素因数の和:3538

約数の個数: 32

約数和(自身を含む): 44910720

約数和(自身を除く): 25410414

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 411, 822, 959, 1918, 2877, 3389, 5754, 6778, 10167, 20334, 23723, 47446, 71169, 142338, 464293, 928586, 1392879, 2785758, 3250051, 6500102, 9750153, 19500306]

約数ペア:

[(1, 19500306), (2, 9750153), (3, 6500102), (6, 3250051), (7, 2785758), (14, 1392879), (21, 928586), (42, 464293), (137, 142338), (274, 71169), (411, 47446), (822, 23723), (959, 20334), (1918, 10167), (2877, 6778), (3389, 5754)]