19089621650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1509061}}^1$

素因数の和:1509107

約数の個数: 48

約数和(自身を含む): 40418716608

約数和(自身を除く): 21329094958

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 230, 253, 275, 506, 550, 575, 1150, 1265, 2530, 6325, 12650, 1509061, 3018122, 7545305, 15090610, 16599671, 33199342, 34708403, 37726525, 69416806, 75453050, 82998355, 165996710, 173542015, 347084030, 381792433, 414991775, 763584866, 829983550, 867710075, 1735420150, 1908962165, 3817924330, 9544810825, 19089621650]

約数ペア:

[(1, 19089621650), (2, 9544810825), (5, 3817924330), (10, 1908962165), (11, 1735420150), (22, 867710075), (23, 829983550), (25, 763584866), (46, 414991775), (50, 381792433), (55, 347084030), (110, 173542015), (115, 165996710), (230, 82998355), (253, 75453050), (275, 69416806), (506, 37726525), (550, 34708403), (575, 33199342), (1150, 16599671), (1265, 15090610), (2530, 7545305), (6325, 3018122), (12650, 1509061)]