21373092

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{1171}}^1$

素因数の和:1210

約数の個数: 72

約数和(自身を含む): 60053280

約数和(自身を除く): 38680188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 169, 234, 338, 351, 468, 507, 676, 702, 1014, 1171, 1404, 1521, 2028, 2342, 3042, 3513, 4563, 4684, 6084, 7026, 9126, 10539, 14052, 15223, 18252, 21078, 30446, 31617, 42156, 45669, 60892, 63234, 91338, 126468, 137007, 182676, 197899, 274014, 395798, 411021, 548028, 593697, 791596, 822042, 1187394, 1644084, 1781091, 2374788, 3562182, 5343273, 7124364, 10686546, 21373092]

約数ペア:

[(1, 21373092), (2, 10686546), (3, 7124364), (4, 5343273), (6, 3562182), (9, 2374788), (12, 1781091), (13, 1644084), (18, 1187394), (26, 822042), (27, 791596), (36, 593697), (39, 548028), (52, 411021), (54, 395798), (78, 274014), (108, 197899), (117, 182676), (156, 137007), (169, 126468), (234, 91338), (338, 63234), (351, 60892), (468, 45669), (507, 42156), (676, 31617), (702, 30446), (1014, 21078), (1171, 18252), (1404, 15223), (1521, 14052), (2028, 10539), (2342, 9126), (3042, 7026), (3513, 6084), (4563, 4684)]