19650180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1567}}^1$

素因数の和:1609

約数の個数: 96

約数和(自身を含む): 63221760

約数和(自身を除く): 43571580

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 30, 33, 38, 44, 55, 57, 60, 66, 76, 95, 110, 114, 132, 165, 190, 209, 220, 228, 285, 330, 380, 418, 570, 627, 660, 836, 1045, 1140, 1254, 1567, 2090, 2508, 3134, 3135, 4180, 4701, 6268, 6270, 7835, 9402, 12540, 15670, 17237, 18804, 23505, 29773, 31340, 34474, 47010, 51711, 59546, 68948, 86185, 89319, 94020, 103422, 119092, 148865, 172370, 178638, 206844, 258555, 297730, 327503, 344740, 357276, 446595, 517110, 595460, 655006, 893190, 982509, 1034220, 1310012, 1637515, 1786380, 1965018, 3275030, 3930036, 4912545, 6550060, 9825090, 19650180]

約数ペア:

[(1, 19650180), (2, 9825090), (3, 6550060), (4, 4912545), (5, 3930036), (6, 3275030), (10, 1965018), (11, 1786380), (12, 1637515), (15, 1310012), (19, 1034220), (20, 982509), (22, 893190), (30, 655006), (33, 595460), (38, 517110), (44, 446595), (55, 357276), (57, 344740), (60, 327503), (66, 297730), (76, 258555), (95, 206844), (110, 178638), (114, 172370), (132, 148865), (165, 119092), (190, 103422), (209, 94020), (220, 89319), (228, 86185), (285, 68948), (330, 59546), (380, 51711), (418, 47010), (570, 34474), (627, 31340), (660, 29773), (836, 23505), (1045, 18804), (1140, 17237), (1254, 15670), (1567, 12540), (2090, 9402), (2508, 7835), (3134, 6270), (3135, 6268), (4180, 4701)]