21935892

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1213}}^1$

素因数の和:1368

約数の個数: 48

約数和(自身を含む): 56290752

約数和(自身を除く): 34354860

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 137, 274, 411, 548, 822, 1213, 1507, 1644, 2426, 3014, 3639, 4521, 4852, 6028, 7278, 9042, 13343, 14556, 18084, 26686, 40029, 53372, 80058, 160116, 166181, 332362, 498543, 664724, 997086, 1827991, 1994172, 3655982, 5483973, 7311964, 10967946, 21935892]

約数ペア:

[(1, 21935892), (2, 10967946), (3, 7311964), (4, 5483973), (6, 3655982), (11, 1994172), (12, 1827991), (22, 997086), (33, 664724), (44, 498543), (66, 332362), (132, 166181), (137, 160116), (274, 80058), (411, 53372), (548, 40029), (822, 26686), (1213, 18084), (1507, 14556), (1644, 13343), (2426, 9042), (3014, 7278), (3639, 6028), (4521, 4852)]