19677502

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:748

約数の個数: 32

約数和(自身を含む): 34060320

約数和(自身を除く): 14382818

約数列:

[1, 2, 13, 19, 26, 38, 61, 122, 247, 494, 653, 793, 1159, 1306, 1586, 2318, 8489, 12407, 15067, 16978, 24814, 30134, 39833, 79666, 161291, 322582, 517829, 756827, 1035658, 1513654, 9838751, 19677502]

約数ペア:

[(1, 19677502), (2, 9838751), (13, 1513654), (19, 1035658), (26, 756827), (38, 517829), (61, 322582), (122, 161291), (247, 79666), (494, 39833), (653, 30134), (793, 24814), (1159, 16978), (1306, 15067), (1586, 12407), (2318, 8489)]