21711846

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1609}}^1$

素因数の和:1800

約数の個数: 32

約数和(自身を含む): 47063520

約数和(自身を除く): 25351674

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 173, 346, 519, 1038, 1609, 2249, 3218, 4498, 4827, 6747, 9654, 13494, 20917, 41834, 62751, 125502, 278357, 556714, 835071, 1670142, 3618641, 7237282, 10855923, 21711846]

約数ペア:

[(1, 21711846), (2, 10855923), (3, 7237282), (6, 3618641), (13, 1670142), (26, 835071), (39, 556714), (78, 278357), (173, 125502), (346, 62751), (519, 41834), (1038, 20917), (1609, 13494), (2249, 9654), (3218, 6747), (4498, 4827)]