19290516

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{619}}^1$

素因数の和:693

約数の個数: 72

約数和(自身を含む): 53434080

約数和(自身を除く): 34143564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 53, 84, 98, 106, 147, 159, 196, 212, 294, 318, 371, 588, 619, 636, 742, 1113, 1238, 1484, 1857, 2226, 2476, 2597, 3714, 4333, 4452, 5194, 7428, 7791, 8666, 10388, 12999, 15582, 17332, 25998, 30331, 31164, 32807, 51996, 60662, 65614, 90993, 98421, 121324, 131228, 181986, 196842, 229649, 363972, 393684, 459298, 688947, 918596, 1377894, 1607543, 2755788, 3215086, 4822629, 6430172, 9645258, 19290516]

約数ペア:

[(1, 19290516), (2, 9645258), (3, 6430172), (4, 4822629), (6, 3215086), (7, 2755788), (12, 1607543), (14, 1377894), (21, 918596), (28, 688947), (42, 459298), (49, 393684), (53, 363972), (84, 229649), (98, 196842), (106, 181986), (147, 131228), (159, 121324), (196, 98421), (212, 90993), (294, 65614), (318, 60662), (371, 51996), (588, 32807), (619, 31164), (636, 30331), (742, 25998), (1113, 17332), (1238, 15582), (1484, 12999), (1857, 10388), (2226, 8666), (2476, 7791), (2597, 7428), (3714, 5194), (4333, 4452)]