19459974

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{457}}^1$

素因数の和:660

約数の個数: 32

約数和(自身を含む): 40098816

約数和(自身を除く): 20638842

約数列:

[1, 2, 3, 6, 47, 94, 141, 151, 282, 302, 453, 457, 906, 914, 1371, 2742, 7097, 14194, 21291, 21479, 42582, 42958, 64437, 69007, 128874, 138014, 207021, 414042, 3243329, 6486658, 9729987, 19459974]

約数ペア:

[(1, 19459974), (2, 9729987), (3, 6486658), (6, 3243329), (47, 414042), (94, 207021), (141, 138014), (151, 128874), (282, 69007), (302, 64437), (453, 42958), (457, 42582), (906, 21479), (914, 21291), (1371, 14194), (2742, 7097)]