21092470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15859}}^1$

素因数の和:15892

約数の個数: 32

約数和(自身を含む): 45676800

約数和(自身を除く): 24584330

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 15859, 31718, 79295, 111013, 158590, 222026, 301321, 555065, 602642, 1110130, 1506605, 2109247, 3013210, 4218494, 10546235, 21092470]

約数ペア:

[(1, 21092470), (2, 10546235), (5, 4218494), (7, 3013210), (10, 2109247), (14, 1506605), (19, 1110130), (35, 602642), (38, 555065), (70, 301321), (95, 222026), (133, 158590), (190, 111013), (266, 79295), (665, 31718), (1330, 15859)]