19347055

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 28925568

約数和(自身を除く): 9578513

約数列:

[1, 5, 7, 13, 35, 65, 91, 101, 421, 455, 505, 707, 1313, 2105, 2947, 3535, 5473, 6565, 9191, 14735, 27365, 38311, 42521, 45955, 191555, 212605, 297647, 552773, 1488235, 2763865, 3869411, 19347055]

約数ペア:

[(1, 19347055), (5, 3869411), (7, 2763865), (13, 1488235), (35, 552773), (65, 297647), (91, 212605), (101, 191555), (421, 45955), (455, 42521), (505, 38311), (707, 27365), (1313, 14735), (2105, 9191), (2947, 6565), (3535, 5473)]