21932048

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1$

素因数の和:615

約数の個数: 40

約数和(自身を含む): 44268000

約数和(自身を除く): 22335952

約数列:

[1, 2, 4, 8, 16, 41, 67, 82, 134, 164, 268, 328, 499, 536, 656, 998, 1072, 1996, 2747, 3992, 5494, 7984, 10988, 20459, 21976, 33433, 40918, 43952, 66866, 81836, 133732, 163672, 267464, 327344, 534928, 1370753, 2741506, 5483012, 10966024, 21932048]

約数ペア:

[(1, 21932048), (2, 10966024), (4, 5483012), (8, 2741506), (16, 1370753), (41, 534928), (67, 327344), (82, 267464), (134, 163672), (164, 133732), (268, 81836), (328, 66866), (499, 43952), (536, 40918), (656, 33433), (998, 21976), (1072, 20459), (1996, 10988), (2747, 7984), (3992, 5494)]