19698756

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21319}}^1$

素因数の和:21344

約数の個数: 48

約数和(自身を含む): 57308160

約数和(自身を除く): 37609404

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 462, 924, 21319, 42638, 63957, 85276, 127914, 149233, 234509, 255828, 298466, 447699, 469018, 596932, 703527, 895398, 938036, 1407054, 1641563, 1790796, 2814108, 3283126, 4924689, 6566252, 9849378, 19698756]

約数ペア:

[(1, 19698756), (2, 9849378), (3, 6566252), (4, 4924689), (6, 3283126), (7, 2814108), (11, 1790796), (12, 1641563), (14, 1407054), (21, 938036), (22, 895398), (28, 703527), (33, 596932), (42, 469018), (44, 447699), (66, 298466), (77, 255828), (84, 234509), (132, 149233), (154, 127914), (231, 85276), (308, 63957), (462, 42638), (924, 21319)]