2166901778

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1\times {\mathrm{41113}}^1$

素因数の和:41226

約数の個数: 24

約数和(自身を含む): 3477504348

約数和(自身を除く): 1310602570

約数列:

[1, 2, 19, 38, 73, 146, 361, 722, 1387, 2774, 26353, 41113, 52706, 82226, 781147, 1562294, 3001249, 6002498, 14841793, 29683586, 57023731, 114047462, 1083450889, 2166901778]

約数ペア:

[(1, 2166901778), (2, 1083450889), (19, 114047462), (38, 57023731), (73, 29683586), (146, 14841793), (361, 6002498), (722, 3001249), (1387, 1562294), (2774, 781147), (26353, 82226), (41113, 52706)]