19268050

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^2\times {\mathrm{401}}^1$

素因数の和:475

約数の個数: 36

約数和(自身を含む): 37124298

約数和(自身を除く): 17856248

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 401, 775, 802, 961, 1550, 1922, 2005, 4010, 4805, 9610, 10025, 12431, 20050, 24025, 24862, 48050, 62155, 124310, 310775, 385361, 621550, 770722, 1926805, 3853610, 9634025, 19268050]

約数ペア:

[(1, 19268050), (2, 9634025), (5, 3853610), (10, 1926805), (25, 770722), (31, 621550), (50, 385361), (62, 310775), (155, 124310), (310, 62155), (401, 48050), (775, 24862), (802, 24025), (961, 20050), (1550, 12431), (1922, 10025), (2005, 9610), (4010, 4805)]