19006973181

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1743919}}^1$

素因数の和:1744105

約数の個数: 24

約数和(自身を含む): 31557976320

約数和(自身を除く): 12551003139

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 1211, 1557, 3633, 10899, 1743919, 5231757, 12207433, 15695271, 36622299, 109866897, 301697987, 905093961, 2111885909, 2715281883, 6335657727, 19006973181]

約数ペア:

[(1, 19006973181), (3, 6335657727), (7, 2715281883), (9, 2111885909), (21, 905093961), (63, 301697987), (173, 109866897), (519, 36622299), (1211, 15695271), (1557, 12207433), (3633, 5231757), (10899, 1743919)]