19239612

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{1009}}^1$

素因数の和:1250

約数の個数: 48

約数和(自身を含む): 51582720

約数和(自身を除く): 32343108

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 227, 454, 681, 908, 1009, 1362, 1589, 2018, 2724, 3027, 3178, 4036, 4767, 6054, 6356, 7063, 9534, 12108, 14126, 19068, 21189, 28252, 42378, 84756, 229043, 458086, 687129, 916172, 1374258, 1603301, 2748516, 3206602, 4809903, 6413204, 9619806, 19239612]

約数ペア:

[(1, 19239612), (2, 9619806), (3, 6413204), (4, 4809903), (6, 3206602), (7, 2748516), (12, 1603301), (14, 1374258), (21, 916172), (28, 687129), (42, 458086), (84, 229043), (227, 84756), (454, 42378), (681, 28252), (908, 21189), (1009, 19068), (1362, 14126), (1589, 12108), (2018, 9534), (2724, 7063), (3027, 6356), (3178, 6054), (4036, 4767)]