19972184

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2777}}^1$

素因数の和:2843

約数の個数: 32

約数和(自身を含む): 40003200

約数和(自身を除く): 20031016

約数列:

[1, 2, 4, 8, 29, 31, 58, 62, 116, 124, 232, 248, 899, 1798, 2777, 3596, 5554, 7192, 11108, 22216, 80533, 86087, 161066, 172174, 322132, 344348, 644264, 688696, 2496523, 4993046, 9986092, 19972184]

約数ペア:

[(1, 19972184), (2, 9986092), (4, 4993046), (8, 2496523), (29, 688696), (31, 644264), (58, 344348), (62, 322132), (116, 172174), (124, 161066), (232, 86087), (248, 80533), (899, 22216), (1798, 11108), (2777, 7192), (3596, 5554)]