20194430

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:404

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 17061250

約数列:

[1, 2, 5, 10, 97, 109, 191, 194, 218, 382, 485, 545, 955, 970, 1090, 1910, 10573, 18527, 20819, 21146, 37054, 41638, 52865, 92635, 104095, 105730, 185270, 208190, 2019443, 4038886, 10097215, 20194430]

約数ペア:

[(1, 20194430), (2, 10097215), (5, 4038886), (10, 2019443), (97, 208190), (109, 185270), (191, 105730), (194, 104095), (218, 92635), (382, 52865), (485, 41638), (545, 37054), (955, 21146), (970, 20819), (1090, 18527), (1910, 10573)]