1880945964

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{2749921}}^1$

素因数の和:2749950

約数の個数: 36

約数和(自身を含む): 5004858040

約数和(自身を除く): 3123912076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 2749921, 5499842, 8249763, 10999684, 16499526, 24749289, 32999052, 49498578, 52248499, 98997156, 104496998, 156745497, 208993996, 313490994, 470236491, 626981988, 940472982, 1880945964]

約数ペア:

[(1, 1880945964), (2, 940472982), (3, 626981988), (4, 470236491), (6, 313490994), (9, 208993996), (12, 156745497), (18, 104496998), (19, 98997156), (36, 52248499), (38, 49498578), (57, 32999052), (76, 24749289), (114, 16499526), (171, 10999684), (228, 8249763), (342, 5499842), (684, 2749921)]