19998216

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{39679}}^1$

素因数の和:39698

約数の個数: 48

約数和(自身を含む): 61900800

約数和(自身を除く): 41902584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 39679, 79358, 119037, 158716, 238074, 277753, 317432, 357111, 476148, 555506, 714222, 833259, 952296, 1111012, 1428444, 1666518, 2222024, 2499777, 2856888, 3333036, 4999554, 6666072, 9999108, 19998216]

約数ペア:

[(1, 19998216), (2, 9999108), (3, 6666072), (4, 4999554), (6, 3333036), (7, 2856888), (8, 2499777), (9, 2222024), (12, 1666518), (14, 1428444), (18, 1111012), (21, 952296), (24, 833259), (28, 714222), (36, 555506), (42, 476148), (56, 357111), (63, 317432), (72, 277753), (84, 238074), (126, 158716), (168, 119037), (252, 79358), (504, 39679)]