21178062

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^2\times {\mathrm{1399}}^1$

素因数の和:1465

約数の個数: 36

約数和(自身を含む): 47556600

約数和(自身を除く): 26378538

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 522, 841, 1399, 1682, 2523, 2798, 4197, 5046, 7569, 8394, 12591, 15138, 25182, 40571, 81142, 121713, 243426, 365139, 730278, 1176559, 2353118, 3529677, 7059354, 10589031, 21178062]

約数ペア:

[(1, 21178062), (2, 10589031), (3, 7059354), (6, 3529677), (9, 2353118), (18, 1176559), (29, 730278), (58, 365139), (87, 243426), (174, 121713), (261, 81142), (522, 40571), (841, 25182), (1399, 15138), (1682, 12591), (2523, 8394), (2798, 7569), (4197, 5046)]