19156960292

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{136769}}^1$

素因数の和:136908

約数の個数: 36

約数和(自身を含む): 35747027820

約数和(自身を除く): 16590067528

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 361, 388, 722, 1444, 1843, 3686, 7372, 35017, 70034, 136769, 140068, 273538, 547076, 2598611, 5197222, 10394444, 13266593, 26533186, 49373609, 53066372, 98747218, 197494436, 252065267, 504130534, 1008261068, 4789240073, 9578480146, 19156960292]

約数ペア:

[(1, 19156960292), (2, 9578480146), (4, 4789240073), (19, 1008261068), (38, 504130534), (76, 252065267), (97, 197494436), (194, 98747218), (361, 53066372), (388, 49373609), (722, 26533186), (1444, 13266593), (1843, 10394444), (3686, 5197222), (7372, 2598611), (35017, 547076), (70034, 273538), (136769, 140068)]