19731390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5527}}^1$

素因数の和:5561

約数の個数: 64

約数和(自身を含む): 57314304

約数和(自身を除く): 37582914

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 210, 238, 255, 357, 510, 595, 714, 1190, 1785, 3570, 5527, 11054, 16581, 27635, 33162, 38689, 55270, 77378, 82905, 93959, 116067, 165810, 187918, 193445, 232134, 281877, 386890, 469795, 563754, 580335, 657713, 939590, 1160670, 1315426, 1409385, 1973139, 2818770, 3288565, 3946278, 6577130, 9865695, 19731390]

約数ペア:

[(1, 19731390), (2, 9865695), (3, 6577130), (5, 3946278), (6, 3288565), (7, 2818770), (10, 1973139), (14, 1409385), (15, 1315426), (17, 1160670), (21, 939590), (30, 657713), (34, 580335), (35, 563754), (42, 469795), (51, 386890), (70, 281877), (85, 232134), (102, 193445), (105, 187918), (119, 165810), (170, 116067), (210, 93959), (238, 82905), (255, 77378), (357, 55270), (510, 38689), (595, 33162), (714, 27635), (1190, 16581), (1785, 11054), (3570, 5527)]