16638496492794

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{161969}}^1\times {\mathrm{81919}}^1$

素因数の和:243923

約数の個数: 64

約数和(自身を含む): 38213517312000

約数和(自身を除く): 21575020819206

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 418, 627, 1254, 81919, 161969, 163838, 245757, 323938, 485907, 491514, 901109, 971814, 1556461, 1781659, 1802218, 2703327, 3077411, 3112922, 3563318, 4669383, 5344977, 5406654, 6154822, 9232233, 9338766, 10689954, 17121071, 18464466, 33851521, 34242142, 51363213, 67703042, 101554563, 102726426, 203109126, 13268338511, 26536677022, 39805015533, 79610031066, 145951723621, 252098431709, 291903447242, 437855170863, 504196863418, 756295295127, 875710341726, 1512590590254, 2773082748799, 5546165497598, 8319248246397, 16638496492794]

約数ペア:

[(1, 16638496492794), (2, 8319248246397), (3, 5546165497598), (6, 2773082748799), (11, 1512590590254), (19, 875710341726), (22, 756295295127), (33, 504196863418), (38, 437855170863), (57, 291903447242), (66, 252098431709), (114, 145951723621), (209, 79610031066), (418, 39805015533), (627, 26536677022), (1254, 13268338511), (81919, 203109126), (161969, 102726426), (163838, 101554563), (245757, 67703042), (323938, 51363213), (485907, 34242142), (491514, 33851521), (901109, 18464466), (971814, 17121071), (1556461, 10689954), (1781659, 9338766), (1802218, 9232233), (2703327, 6154822), (3077411, 5406654), (3112922, 5344977), (3563318, 4669383)]