19060060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{919}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 43122240

約数和(自身を除く): 24062180

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 919, 1037, 1220, 1838, 2074, 3676, 4148, 4595, 5185, 9190, 10370, 15623, 18380, 20740, 31246, 56059, 62492, 78115, 112118, 156230, 224236, 280295, 312460, 560590, 953003, 1121180, 1906006, 3812012, 4765015, 9530030, 19060060]

約数ペア:

[(1, 19060060), (2, 9530030), (4, 4765015), (5, 3812012), (10, 1906006), (17, 1121180), (20, 953003), (34, 560590), (61, 312460), (68, 280295), (85, 224236), (122, 156230), (170, 112118), (244, 78115), (305, 62492), (340, 56059), (610, 31246), (919, 20740), (1037, 18380), (1220, 15623), (1838, 10370), (2074, 9190), (3676, 5185), (4148, 4595)]