16933180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4051}}^1$

素因数の和:4090

約数の個数: 48

約数和(自身を含む): 40844160

約数和(自身を除く): 23910980

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 380, 418, 836, 1045, 2090, 4051, 4180, 8102, 16204, 20255, 40510, 44561, 76969, 81020, 89122, 153938, 178244, 222805, 307876, 384845, 445610, 769690, 846659, 891220, 1539380, 1693318, 3386636, 4233295, 8466590, 16933180]

約数ペア:

[(1, 16933180), (2, 8466590), (4, 4233295), (5, 3386636), (10, 1693318), (11, 1539380), (19, 891220), (20, 846659), (22, 769690), (38, 445610), (44, 384845), (55, 307876), (76, 222805), (95, 178244), (110, 153938), (190, 89122), (209, 81020), (220, 76969), (380, 44561), (418, 40510), (836, 20255), (1045, 16204), (2090, 8102), (4051, 4180)]