21993010974

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{111187}}^1$

素因数の和:111252

約数の個数: 96

約数和(自身を含む): 55366286976

約数和(自身を除く): 33373276002

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 37, 54, 66, 74, 81, 99, 111, 162, 198, 222, 243, 297, 333, 407, 486, 594, 666, 814, 891, 999, 1221, 1782, 1998, 2442, 2673, 2997, 3663, 5346, 5994, 7326, 8991, 10989, 17982, 21978, 32967, 65934, 98901, 111187, 197802, 222374, 333561, 667122, 1000683, 1223057, 2001366, 2446114, 3002049, 3669171, 4113919, 6004098, 7338342, 8227838, 9006147, 11007513, 12341757, 18012294, 22015026, 24683514, 27018441, 33022539, 37025271, 45253109, 54036882, 66045078, 74050542, 90506218, 99067617, 111075813, 135759327, 198135234, 222151626, 271518654, 297202851, 333227439, 407277981, 594405702, 666454878, 814555962, 999682317, 1221833943, 1999364634, 2443667886, 3665501829, 7331003658, 10996505487, 21993010974]

約数ペア:

[(1, 21993010974), (2, 10996505487), (3, 7331003658), (6, 3665501829), (9, 2443667886), (11, 1999364634), (18, 1221833943), (22, 999682317), (27, 814555962), (33, 666454878), (37, 594405702), (54, 407277981), (66, 333227439), (74, 297202851), (81, 271518654), (99, 222151626), (111, 198135234), (162, 135759327), (198, 111075813), (222, 99067617), (243, 90506218), (297, 74050542), (333, 66045078), (407, 54036882), (486, 45253109), (594, 37025271), (666, 33022539), (814, 27018441), (891, 24683514), (999, 22015026), (1221, 18012294), (1782, 12341757), (1998, 11007513), (2442, 9006147), (2673, 8227838), (2997, 7338342), (3663, 6004098), (5346, 4113919), (5994, 3669171), (7326, 3002049), (8991, 2446114), (10989, 2001366), (17982, 1223057), (21978, 1000683), (32967, 667122), (65934, 333561), (98901, 222374), (111187, 197802)]