19819055157

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{45289}}^1$

素因数の和:45541

約数の個数: 32

約数和(自身を含む): 29347920000

約数和(自身を除く): 9528864843

約数列:

[1, 3, 11, 33, 89, 149, 267, 447, 979, 1639, 2937, 4917, 13261, 39783, 45289, 135867, 145871, 437613, 498179, 1494537, 4030721, 6748061, 12092163, 20244183, 44337931, 74228671, 133013793, 222686013, 600577429, 1801732287, 6606351719, 19819055157]

約数ペア:

[(1, 19819055157), (3, 6606351719), (11, 1801732287), (33, 600577429), (89, 222686013), (149, 133013793), (267, 74228671), (447, 44337931), (979, 20244183), (1639, 12092163), (2937, 6748061), (4917, 4030721), (13261, 1494537), (39783, 498179), (45289, 437613), (135867, 145871)]