19422705

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{21227}}^1$

素因数の和:21296

約数の個数: 16

約数和(自身を含む): 31587264

約数和(自身を除く): 12164559

約数列:

[1, 3, 5, 15, 61, 183, 305, 915, 21227, 63681, 106135, 318405, 1294847, 3884541, 6474235, 19422705]

約数ペア:

[(1, 19422705), (3, 6474235), (5, 3884541), (15, 1294847), (61, 318405), (183, 106135), (305, 63681), (915, 21227)]