16619512

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:680

約数の個数: 64

約数和(自身を含む): 39453120

約数和(自身を除く): 22833608

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 37, 52, 56, 74, 91, 104, 148, 182, 259, 296, 364, 481, 518, 617, 728, 962, 1036, 1234, 1924, 2072, 2468, 3367, 3848, 4319, 4936, 6734, 8021, 8638, 13468, 16042, 17276, 22829, 26936, 32084, 34552, 45658, 56147, 64168, 91316, 112294, 159803, 182632, 224588, 296777, 319606, 449176, 593554, 639212, 1187108, 1278424, 2077439, 2374216, 4154878, 8309756, 16619512]

約数ペア:

[(1, 16619512), (2, 8309756), (4, 4154878), (7, 2374216), (8, 2077439), (13, 1278424), (14, 1187108), (26, 639212), (28, 593554), (37, 449176), (52, 319606), (56, 296777), (74, 224588), (91, 182632), (104, 159803), (148, 112294), (182, 91316), (259, 64168), (296, 56147), (364, 45658), (481, 34552), (518, 32084), (617, 26936), (728, 22829), (962, 17276), (1036, 16042), (1234, 13468), (1924, 8638), (2072, 8021), (2468, 6734), (3367, 4936), (3848, 4319)]