21774095

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{239}}^1$

素因数の和:407

約数の個数: 32

約数和(自身を含む): 31795200

約数和(自身を除く): 10021105

約数列:

[1, 5, 7, 19, 35, 95, 133, 137, 239, 665, 685, 959, 1195, 1673, 2603, 4541, 4795, 8365, 13015, 18221, 22705, 31787, 32743, 91105, 158935, 163715, 229201, 622117, 1146005, 3110585, 4354819, 21774095]

約数ペア:

[(1, 21774095), (5, 4354819), (7, 3110585), (19, 1146005), (35, 622117), (95, 229201), (133, 163715), (137, 158935), (239, 91105), (665, 32743), (685, 31787), (959, 22705), (1195, 18221), (1673, 13015), (2603, 8365), (4541, 4795)]