19373860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1061}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 44960832

約数和(自身を除く): 25586972

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 83, 110, 166, 220, 332, 415, 830, 913, 1061, 1660, 1826, 2122, 3652, 4244, 4565, 5305, 9130, 10610, 11671, 18260, 21220, 23342, 46684, 58355, 88063, 116710, 176126, 233420, 352252, 440315, 880630, 968693, 1761260, 1937386, 3874772, 4843465, 9686930, 19373860]

約数ペア:

[(1, 19373860), (2, 9686930), (4, 4843465), (5, 3874772), (10, 1937386), (11, 1761260), (20, 968693), (22, 880630), (44, 440315), (55, 352252), (83, 233420), (110, 176126), (166, 116710), (220, 88063), (332, 58355), (415, 46684), (830, 23342), (913, 21220), (1061, 18260), (1660, 11671), (1826, 10610), (2122, 9130), (3652, 5305), (4244, 4565)]