21623532

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1879}}^1$

素因数の和:2030

約数の個数: 48

約数和(自身を含む): 58114560

約数和(自身を除く): 36491028

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 274, 411, 548, 822, 959, 1644, 1879, 1918, 2877, 3758, 3836, 5637, 5754, 7516, 11274, 11508, 13153, 22548, 26306, 39459, 52612, 78918, 157836, 257423, 514846, 772269, 1029692, 1544538, 1801961, 3089076, 3603922, 5405883, 7207844, 10811766, 21623532]

約数ペア:

[(1, 21623532), (2, 10811766), (3, 7207844), (4, 5405883), (6, 3603922), (7, 3089076), (12, 1801961), (14, 1544538), (21, 1029692), (28, 772269), (42, 514846), (84, 257423), (137, 157836), (274, 78918), (411, 52612), (548, 39459), (822, 26306), (959, 22548), (1644, 13153), (1879, 11508), (1918, 11274), (2877, 7516), (3758, 5754), (3836, 5637)]