2015921812

素因数分解:

$2^2\times {\mathrm{17}}^3\times {\mathrm{19}}^1\times {\mathrm{5399}}^1$

素因数の和:5473

約数の個数: 48

約数和(自身を含む): 3946320000

約数和(自身を除く): 1930398188

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 289, 323, 578, 646, 1156, 1292, 4913, 5399, 5491, 9826, 10798, 10982, 19652, 21596, 21964, 91783, 93347, 102581, 183566, 186694, 205162, 367132, 373388, 410324, 1560311, 1743877, 3120622, 3487754, 6241244, 6975508, 26525287, 29645909, 53050574, 59291818, 106101148, 118583636, 503980453, 1007960906, 2015921812]

約数ペア:

[(1, 2015921812), (2, 1007960906), (4, 503980453), (17, 118583636), (19, 106101148), (34, 59291818), (38, 53050574), (68, 29645909), (76, 26525287), (289, 6975508), (323, 6241244), (578, 3487754), (646, 3120622), (1156, 1743877), (1292, 1560311), (4913, 410324), (5399, 373388), (5491, 367132), (9826, 205162), (10798, 186694), (10982, 183566), (19652, 102581), (21596, 93347), (21964, 91783)]