19691329551

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{991}}^1\times {\mathrm{2333}}^1$

素因数の和:3511

約数の個数: 32

約数和(自身を含む): 28006207488

約数和(自身を除く): 8314877937

約数列:

[1, 3, 17, 51, 167, 501, 991, 2333, 2839, 2973, 6999, 8517, 16847, 39661, 50541, 118983, 165497, 389611, 496491, 1168833, 2312003, 2813449, 6623387, 6936009, 8440347, 19870161, 39304051, 117912153, 386104501, 1158313503, 6563776517, 19691329551]

約数ペア:

[(1, 19691329551), (3, 6563776517), (17, 1158313503), (51, 386104501), (167, 117912153), (501, 39304051), (991, 19870161), (2333, 8440347), (2839, 6936009), (2973, 6623387), (6999, 2813449), (8517, 2312003), (16847, 1168833), (39661, 496491), (50541, 389611), (118983, 165497)]