19798044

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4447}}^1$

素因数の和:4514

約数の個数: 48

約数和(自身を含む): 53803008

約数和(自身を除く): 34004964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 53, 84, 106, 159, 212, 318, 371, 636, 742, 1113, 1484, 2226, 4447, 4452, 8894, 13341, 17788, 26682, 31129, 53364, 62258, 93387, 124516, 186774, 235691, 373548, 471382, 707073, 942764, 1414146, 1649837, 2828292, 3299674, 4949511, 6599348, 9899022, 19798044]

約数ペア:

[(1, 19798044), (2, 9899022), (3, 6599348), (4, 4949511), (6, 3299674), (7, 2828292), (12, 1649837), (14, 1414146), (21, 942764), (28, 707073), (42, 471382), (53, 373548), (84, 235691), (106, 186774), (159, 124516), (212, 93387), (318, 62258), (371, 53364), (636, 31129), (742, 26682), (1113, 17788), (1484, 13341), (2226, 8894), (4447, 4452)]