21483576

素因数分解:

$2^3\times 3^3\times {\mathrm{79}}^1\times {\mathrm{1259}}^1$

素因数の和:1353

約数の個数: 64

約数和(自身を含む): 60480000

約数和(自身を除く): 38996424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 79, 108, 158, 216, 237, 316, 474, 632, 711, 948, 1259, 1422, 1896, 2133, 2518, 2844, 3777, 4266, 5036, 5688, 7554, 8532, 10072, 11331, 15108, 17064, 22662, 30216, 33993, 45324, 67986, 90648, 99461, 135972, 198922, 271944, 298383, 397844, 596766, 795688, 895149, 1193532, 1790298, 2387064, 2685447, 3580596, 5370894, 7161192, 10741788, 21483576]

約数ペア:

[(1, 21483576), (2, 10741788), (3, 7161192), (4, 5370894), (6, 3580596), (8, 2685447), (9, 2387064), (12, 1790298), (18, 1193532), (24, 895149), (27, 795688), (36, 596766), (54, 397844), (72, 298383), (79, 271944), (108, 198922), (158, 135972), (216, 99461), (237, 90648), (316, 67986), (474, 45324), (632, 33993), (711, 30216), (948, 22662), (1259, 17064), (1422, 15108), (1896, 11331), (2133, 10072), (2518, 8532), (2844, 7554), (3777, 5688), (4266, 5036)]