19085192

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 42973440

約数和(自身を除く): 23888248

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 61, 74, 122, 148, 151, 244, 259, 296, 302, 427, 488, 518, 604, 854, 1036, 1057, 1208, 1708, 2072, 2114, 2257, 3416, 4228, 4514, 5587, 8456, 9028, 9211, 11174, 15799, 18056, 18422, 22348, 31598, 36844, 39109, 44696, 63196, 64477, 73688, 78218, 126392, 128954, 156436, 257908, 312872, 340807, 515816, 681614, 1363228, 2385649, 2726456, 4771298, 9542596, 19085192]

約数ペア:

[(1, 19085192), (2, 9542596), (4, 4771298), (7, 2726456), (8, 2385649), (14, 1363228), (28, 681614), (37, 515816), (56, 340807), (61, 312872), (74, 257908), (122, 156436), (148, 128954), (151, 126392), (244, 78218), (259, 73688), (296, 64477), (302, 63196), (427, 44696), (488, 39109), (518, 36844), (604, 31598), (854, 22348), (1036, 18422), (1057, 18056), (1208, 15799), (1708, 11174), (2072, 9211), (2114, 9028), (2257, 8456), (3416, 5587), (4228, 4514)]