19738758

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{701}}^1$

素因数の和:757

約数の個数: 48

約数和(自身を含む): 44933616

約数和(自身を除く): 25194858

約数列:

[1, 2, 3, 6, 13, 19, 26, 38, 39, 57, 78, 114, 247, 361, 494, 701, 722, 741, 1083, 1402, 1482, 2103, 2166, 4206, 4693, 9113, 9386, 13319, 14079, 18226, 26638, 27339, 28158, 39957, 54678, 79914, 173147, 253061, 346294, 506122, 519441, 759183, 1038882, 1518366, 3289793, 6579586, 9869379, 19738758]

約数ペア:

[(1, 19738758), (2, 9869379), (3, 6579586), (6, 3289793), (13, 1518366), (19, 1038882), (26, 759183), (38, 519441), (39, 506122), (57, 346294), (78, 253061), (114, 173147), (247, 79914), (361, 54678), (494, 39957), (701, 28158), (722, 27339), (741, 26638), (1083, 18226), (1402, 14079), (1482, 13319), (2103, 9386), (2166, 9113), (4206, 4693)]