19008830

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{653}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 35598528

約数和(自身を除く): 16589698

約数列:

[1, 2, 5, 10, 41, 71, 82, 142, 205, 355, 410, 653, 710, 1306, 2911, 3265, 5822, 6530, 14555, 26773, 29110, 46363, 53546, 92726, 133865, 231815, 267730, 463630, 1900883, 3801766, 9504415, 19008830]

約数ペア:

[(1, 19008830), (2, 9504415), (5, 3801766), (10, 1900883), (41, 463630), (71, 267730), (82, 231815), (142, 133865), (205, 92726), (355, 53546), (410, 46363), (653, 29110), (710, 26773), (1306, 14555), (2911, 6530), (3265, 5822)]