19317852

素因数分解:

$2^2\times 3^4\times {\mathrm{109}}^1\times {\mathrm{547}}^1$

素因数の和:672

約数の個数: 60

約数和(自身を含む): 51057160

約数和(自身を除く): 31739308

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 109, 162, 218, 324, 327, 436, 547, 654, 981, 1094, 1308, 1641, 1962, 2188, 2943, 3282, 3924, 4923, 5886, 6564, 8829, 9846, 11772, 14769, 17658, 19692, 29538, 35316, 44307, 59076, 59623, 88614, 119246, 177228, 178869, 238492, 357738, 536607, 715476, 1073214, 1609821, 2146428, 3219642, 4829463, 6439284, 9658926, 19317852]

約数ペア:

[(1, 19317852), (2, 9658926), (3, 6439284), (4, 4829463), (6, 3219642), (9, 2146428), (12, 1609821), (18, 1073214), (27, 715476), (36, 536607), (54, 357738), (81, 238492), (108, 178869), (109, 177228), (162, 119246), (218, 88614), (324, 59623), (327, 59076), (436, 44307), (547, 35316), (654, 29538), (981, 19692), (1094, 17658), (1308, 14769), (1641, 11772), (1962, 9846), (2188, 8829), (2943, 6564), (3282, 5886), (3924, 4923)]