19291616

素因数分解:

$2^5\times {\mathrm{61}}^1\times {\mathrm{9883}}^1$

素因数の和:9954

約数の個数: 24

約数和(自身を含む): 38606904

約数和(自身を除く): 19315288

約数列:

[1, 2, 4, 8, 16, 32, 61, 122, 244, 488, 976, 1952, 9883, 19766, 39532, 79064, 158128, 316256, 602863, 1205726, 2411452, 4822904, 9645808, 19291616]

約数ペア:

[(1, 19291616), (2, 9645808), (4, 4822904), (8, 2411452), (16, 1205726), (32, 602863), (61, 316256), (122, 158128), (244, 79064), (488, 39532), (976, 19766), (1952, 9883)]