17920686

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1321}}^1$

素因数の和:1369

約数の個数: 64

約数和(自身を含む): 45688320

約数和(自身を除く): 27767634

約数列:

[1, 2, 3, 6, 7, 14, 17, 19, 21, 34, 38, 42, 51, 57, 102, 114, 119, 133, 238, 266, 323, 357, 399, 646, 714, 798, 969, 1321, 1938, 2261, 2642, 3963, 4522, 6783, 7926, 9247, 13566, 18494, 22457, 25099, 27741, 44914, 50198, 55482, 67371, 75297, 134742, 150594, 157199, 175693, 314398, 351386, 426683, 471597, 527079, 853366, 943194, 1054158, 1280049, 2560098, 2986781, 5973562, 8960343, 17920686]

約数ペア:

[(1, 17920686), (2, 8960343), (3, 5973562), (6, 2986781), (7, 2560098), (14, 1280049), (17, 1054158), (19, 943194), (21, 853366), (34, 527079), (38, 471597), (42, 426683), (51, 351386), (57, 314398), (102, 175693), (114, 157199), (119, 150594), (133, 134742), (238, 75297), (266, 67371), (323, 55482), (357, 50198), (399, 44914), (646, 27741), (714, 25099), (798, 22457), (969, 18494), (1321, 13566), (1938, 9247), (2261, 7926), (2642, 6783), (3963, 4522)]