21878045198

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1\times {\mathrm{2801}}^1$

素因数の和:3320

約数の個数: 32

約数和(自身を含む): 33531466752

約数和(自身を除く): 11653421554

約数列:

[1, 2, 83, 166, 211, 223, 422, 446, 2801, 5602, 17513, 18509, 35026, 37018, 47053, 94106, 232483, 464966, 591011, 624623, 1182022, 1249246, 3905399, 7810798, 49053913, 51843709, 98107826, 103687418, 131795453, 263590906, 10939022599, 21878045198]

約数ペア:

[(1, 21878045198), (2, 10939022599), (83, 263590906), (166, 131795453), (211, 103687418), (223, 98107826), (422, 51843709), (446, 49053913), (2801, 7810798), (5602, 3905399), (17513, 1249246), (18509, 1182022), (35026, 624623), (37018, 591011), (47053, 464966), (94106, 232483)]