19469295

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4973}}^1$

素因数の和:5016

約数の個数: 32

約数和(自身を含む): 35812800

約数和(自身を除く): 16343505

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 4973, 14919, 24865, 44757, 74595, 134271, 144217, 223785, 432651, 671355, 721085, 1297953, 2163255, 3893859, 6489765, 19469295]

約数ペア:

[(1, 19469295), (3, 6489765), (5, 3893859), (9, 2163255), (15, 1297953), (27, 721085), (29, 671355), (45, 432651), (87, 223785), (135, 144217), (145, 134271), (261, 74595), (435, 44757), (783, 24865), (1305, 14919), (3915, 4973)]