21618996

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{36767}}^1$

素因数の和:36788

約数の個数: 36

約数和(自身を含む): 58681728

約数和(自身を除く): 37062732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 36767, 73534, 110301, 147068, 220602, 257369, 441204, 514738, 772107, 1029476, 1544214, 1801583, 3088428, 3603166, 5404749, 7206332, 10809498, 21618996]

約数ペア:

[(1, 21618996), (2, 10809498), (3, 7206332), (4, 5404749), (6, 3603166), (7, 3088428), (12, 1801583), (14, 1544214), (21, 1029476), (28, 772107), (42, 514738), (49, 441204), (84, 257369), (98, 220602), (147, 147068), (196, 110301), (294, 73534), (588, 36767)]