21622536

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{1777}}^1$

素因数の和:1815

約数の個数: 72

約数和(自身を含む): 63447930

約数和(自身を除く): 41825394

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 169, 234, 312, 338, 468, 507, 676, 936, 1014, 1352, 1521, 1777, 2028, 3042, 3554, 4056, 5331, 6084, 7108, 10662, 12168, 14216, 15993, 21324, 23101, 31986, 42648, 46202, 63972, 69303, 92404, 127944, 138606, 184808, 207909, 277212, 300313, 415818, 554424, 600626, 831636, 900939, 1201252, 1663272, 1801878, 2402504, 2702817, 3603756, 5405634, 7207512, 10811268, 21622536]

約数ペア:

[(1, 21622536), (2, 10811268), (3, 7207512), (4, 5405634), (6, 3603756), (8, 2702817), (9, 2402504), (12, 1801878), (13, 1663272), (18, 1201252), (24, 900939), (26, 831636), (36, 600626), (39, 554424), (52, 415818), (72, 300313), (78, 277212), (104, 207909), (117, 184808), (156, 138606), (169, 127944), (234, 92404), (312, 69303), (338, 63972), (468, 46202), (507, 42648), (676, 31986), (936, 23101), (1014, 21324), (1352, 15993), (1521, 14216), (1777, 12168), (2028, 10662), (3042, 7108), (3554, 6084), (4056, 5331)]