2021719304

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{48571}}^1$

素因数の和:48642

約数の個数: 48

約数和(自身を含む): 4263650160

約数和(自身を除く): 2241930856

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 121, 172, 242, 344, 473, 484, 946, 968, 1892, 3784, 5203, 10406, 20812, 41624, 48571, 97142, 194284, 388568, 534281, 1068562, 2088553, 2137124, 4177106, 4274248, 5877091, 8354212, 11754182, 16708424, 22974083, 23508364, 45948166, 47016728, 91896332, 183792664, 252714913, 505429826, 1010859652, 2021719304]

約数ペア:

[(1, 2021719304), (2, 1010859652), (4, 505429826), (8, 252714913), (11, 183792664), (22, 91896332), (43, 47016728), (44, 45948166), (86, 23508364), (88, 22974083), (121, 16708424), (172, 11754182), (242, 8354212), (344, 5877091), (473, 4274248), (484, 4177106), (946, 2137124), (968, 2088553), (1892, 1068562), (3784, 534281), (5203, 388568), (10406, 194284), (20812, 97142), (41624, 48571)]