2019978777614

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6199}}^1\times {\mathrm{175003}}^1$

素因数の和:181237

約数の個数: 48

約数和(自身を含む): 3710784816000

約数和(自身を除く): 1690806038386

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 6199, 12398, 43393, 86786, 117781, 175003, 235562, 303751, 350006, 607502, 824467, 1225021, 1648934, 2450042, 3325057, 5771269, 6650114, 8575147, 11542538, 17150294, 23275399, 46550798, 162927793, 325855586, 1084843597, 2169687194, 7593905179, 15187810358, 20612028343, 41224056686, 53157336253, 106314672506, 144284198401, 288568396802, 1009989388807, 2019978777614]

約数ペア:

[(1, 2019978777614), (2, 1009989388807), (7, 288568396802), (14, 144284198401), (19, 106314672506), (38, 53157336253), (49, 41224056686), (98, 20612028343), (133, 15187810358), (266, 7593905179), (931, 2169687194), (1862, 1084843597), (6199, 325855586), (12398, 162927793), (43393, 46550798), (86786, 23275399), (117781, 17150294), (175003, 11542538), (235562, 8575147), (303751, 6650114), (350006, 5771269), (607502, 3325057), (824467, 2450042), (1225021, 1648934)]