19895394

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2861}}^1$

素因数の和:2946

約数の個数: 32

約数和(自身を含む): 42586560

約数和(自身を除く): 22691166

約数列:

[1, 2, 3, 6, 19, 38, 57, 61, 114, 122, 183, 366, 1159, 2318, 2861, 3477, 5722, 6954, 8583, 17166, 54359, 108718, 163077, 174521, 326154, 349042, 523563, 1047126, 3315899, 6631798, 9947697, 19895394]

約数ペア:

[(1, 19895394), (2, 9947697), (3, 6631798), (6, 3315899), (19, 1047126), (38, 523563), (57, 349042), (61, 326154), (114, 174521), (122, 163077), (183, 108718), (366, 54359), (1159, 17166), (2318, 8583), (2861, 6954), (3477, 5722)]