19930148

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22961}}^1$

素因数の和:23003

約数の個数: 24

約数和(自身を含む): 41147904

約数和(自身を除く): 21217756

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 22961, 45922, 91844, 160727, 321454, 642908, 711791, 1423582, 2847164, 4982537, 9965074, 19930148]

約数ペア:

[(1, 19930148), (2, 9965074), (4, 4982537), (7, 2847164), (14, 1423582), (28, 711791), (31, 642908), (62, 321454), (124, 160727), (217, 91844), (434, 45922), (868, 22961)]