21303618

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29837}}^1$

素因数の和:29866

約数の個数: 32

約数和(自身を含む): 51560064

約数和(自身を除く): 30256446

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 29837, 59674, 89511, 179022, 208859, 417718, 507229, 626577, 1014458, 1253154, 1521687, 3043374, 3550603, 7101206, 10651809, 21303618]

約数ペア:

[(1, 21303618), (2, 10651809), (3, 7101206), (6, 3550603), (7, 3043374), (14, 1521687), (17, 1253154), (21, 1014458), (34, 626577), (42, 507229), (51, 417718), (102, 208859), (119, 179022), (238, 89511), (357, 59674), (714, 29837)]