21077496

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{2957}}^1$

素因数の和:2986

約数の個数: 80

約数和(自身を含む): 64425240

約数和(自身を除く): 43347744

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 132, 162, 198, 216, 264, 297, 324, 396, 594, 648, 792, 891, 1188, 1782, 2376, 2957, 3564, 5914, 7128, 8871, 11828, 17742, 23656, 26613, 32527, 35484, 53226, 65054, 70968, 79839, 97581, 106452, 130108, 159678, 195162, 212904, 239517, 260216, 292743, 319356, 390324, 479034, 585486, 638712, 780648, 878229, 958068, 1170972, 1756458, 1916136, 2341944, 2634687, 3512916, 5269374, 7025832, 10538748, 21077496]

約数ペア:

[(1, 21077496), (2, 10538748), (3, 7025832), (4, 5269374), (6, 3512916), (8, 2634687), (9, 2341944), (11, 1916136), (12, 1756458), (18, 1170972), (22, 958068), (24, 878229), (27, 780648), (33, 638712), (36, 585486), (44, 479034), (54, 390324), (66, 319356), (72, 292743), (81, 260216), (88, 239517), (99, 212904), (108, 195162), (132, 159678), (162, 130108), (198, 106452), (216, 97581), (264, 79839), (297, 70968), (324, 65054), (396, 53226), (594, 35484), (648, 32527), (792, 26613), (891, 23656), (1188, 17742), (1782, 11828), (2376, 8871), (2957, 7128), (3564, 5914)]