2019921372

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{151237}}^1$

素因数の和:151307

約数の個数: 72

約数和(自身を含む): 5945468256

約数和(自身を除く): 3925546884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 3339, 4452, 6678, 13356, 151237, 302474, 453711, 604948, 907422, 1058659, 1361133, 1814844, 2117318, 2722266, 3175977, 4234636, 5444532, 6351954, 8015561, 9527931, 12703908, 16031122, 19055862, 24046683, 32062244, 38111724, 48093366, 56108927, 72140049, 96186732, 112217854, 144280098, 168326781, 224435708, 288560196, 336653562, 504980343, 673307124, 1009960686, 2019921372]

約数ペア:

[(1, 2019921372), (2, 1009960686), (3, 673307124), (4, 504980343), (6, 336653562), (7, 288560196), (9, 224435708), (12, 168326781), (14, 144280098), (18, 112217854), (21, 96186732), (28, 72140049), (36, 56108927), (42, 48093366), (53, 38111724), (63, 32062244), (84, 24046683), (106, 19055862), (126, 16031122), (159, 12703908), (212, 9527931), (252, 8015561), (318, 6351954), (371, 5444532), (477, 4234636), (636, 3175977), (742, 2722266), (954, 2117318), (1113, 1814844), (1484, 1361133), (1908, 1058659), (2226, 907422), (3339, 604948), (4452, 453711), (6678, 302474), (13356, 151237)]