21815519292

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{1583}}^1\times {\mathrm{18229}}^1$

素因数の和:19832

約数の個数: 96

約数和(自身を含む): 64682956800

約数和(自身を除く): 42867437508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 1583, 3166, 4749, 6332, 9498, 11081, 14247, 18229, 18996, 22162, 28494, 33243, 36458, 42741, 44324, 54687, 56988, 66486, 72916, 85482, 99729, 109374, 127603, 132972, 164061, 170964, 199458, 218748, 255206, 299187, 328122, 382809, 398916, 492183, 510412, 598374, 656244, 765618, 984366, 1148427, 1196748, 1531236, 1968732, 2296854, 3445281, 4593708, 6890562, 13781124, 28856507, 57713014, 86569521, 115426028, 173139042, 201995549, 259708563, 346278084, 403991098, 519417126, 605986647, 779125689, 807982196, 1038834252, 1211973294, 1558251378, 1817959941, 2423946588, 3116502756, 3635919882, 5453879823, 7271839764, 10907759646, 21815519292]

約数ペア:

[(1, 21815519292), (2, 10907759646), (3, 7271839764), (4, 5453879823), (6, 3635919882), (7, 3116502756), (9, 2423946588), (12, 1817959941), (14, 1558251378), (18, 1211973294), (21, 1038834252), (27, 807982196), (28, 779125689), (36, 605986647), (42, 519417126), (54, 403991098), (63, 346278084), (84, 259708563), (108, 201995549), (126, 173139042), (189, 115426028), (252, 86569521), (378, 57713014), (756, 28856507), (1583, 13781124), (3166, 6890562), (4749, 4593708), (6332, 3445281), (9498, 2296854), (11081, 1968732), (14247, 1531236), (18229, 1196748), (18996, 1148427), (22162, 984366), (28494, 765618), (33243, 656244), (36458, 598374), (42741, 510412), (44324, 492183), (54687, 398916), (56988, 382809), (66486, 328122), (72916, 299187), (85482, 255206), (99729, 218748), (109374, 199458), (127603, 170964), (132972, 164061)]