19074780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{105971}}^1$

素因数の和:105986

約数の個数: 36

約数和(自身を含む): 57860712

約数和(自身を除く): 38785932

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 105971, 211942, 317913, 423884, 529855, 635826, 953739, 1059710, 1271652, 1589565, 1907478, 2119420, 3179130, 3814956, 4768695, 6358260, 9537390, 19074780]

約数ペア:

[(1, 19074780), (2, 9537390), (3, 6358260), (4, 4768695), (5, 3814956), (6, 3179130), (9, 2119420), (10, 1907478), (12, 1589565), (15, 1271652), (18, 1059710), (20, 953739), (30, 635826), (36, 529855), (45, 423884), (60, 317913), (90, 211942), (180, 105971)]