21583962

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{193}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 51216000

約数和(自身を除く): 29632038

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 109, 114, 171, 193, 218, 327, 342, 386, 513, 579, 654, 981, 1026, 1158, 1737, 1962, 2071, 2943, 3474, 3667, 4142, 5211, 5886, 6213, 7334, 10422, 11001, 12426, 18639, 21037, 22002, 33003, 37278, 42074, 55917, 63111, 66006, 99009, 111834, 126222, 189333, 198018, 378666, 399703, 567999, 799406, 1135998, 1199109, 2398218, 3597327, 7194654, 10791981, 21583962]

約数ペア:

[(1, 21583962), (2, 10791981), (3, 7194654), (6, 3597327), (9, 2398218), (18, 1199109), (19, 1135998), (27, 799406), (38, 567999), (54, 399703), (57, 378666), (109, 198018), (114, 189333), (171, 126222), (193, 111834), (218, 99009), (327, 66006), (342, 63111), (386, 55917), (513, 42074), (579, 37278), (654, 33003), (981, 22002), (1026, 21037), (1158, 18639), (1737, 12426), (1962, 11001), (2071, 10422), (2943, 7334), (3474, 6213), (3667, 5886), (4142, 5211)]