21152802858

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{637171}}^1$

素因数の和:637690

約数の個数: 32

約数和(自身を含む): 46243395072

約数和(自身を除く): 25090592214

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 503, 1006, 1509, 3018, 5533, 11066, 16599, 33198, 637171, 1274342, 1911513, 3823026, 7008881, 14017762, 21026643, 42053286, 320497013, 640994026, 961491039, 1922982078, 3525467143, 7050934286, 10576401429, 21152802858]

約数ペア:

[(1, 21152802858), (2, 10576401429), (3, 7050934286), (6, 3525467143), (11, 1922982078), (22, 961491039), (33, 640994026), (66, 320497013), (503, 42053286), (1006, 21026643), (1509, 14017762), (3018, 7008881), (5533, 3823026), (11066, 1911513), (16599, 1274342), (33198, 637171)]