2021258988

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{140717}}^1$

素因数の和:140756

約数の個数: 96

約数和(自身を含む): 6304166400

約数和(自身を除く): 4282907412

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 54, 57, 63, 76, 84, 108, 114, 126, 133, 171, 189, 228, 252, 266, 342, 378, 399, 513, 532, 684, 756, 798, 1026, 1197, 1596, 2052, 2394, 3591, 4788, 7182, 14364, 140717, 281434, 422151, 562868, 844302, 985019, 1266453, 1688604, 1970038, 2532906, 2673623, 2955057, 3799359, 3940076, 5065812, 5347246, 5910114, 7598718, 8020869, 8865171, 10694492, 11820228, 15197436, 16041738, 17730342, 18715361, 24062607, 26595513, 32083476, 35460684, 37430722, 48125214, 53191026, 56146083, 72187821, 74861444, 96250428, 106382052, 112292166, 144375642, 168438249, 224584332, 288751284, 336876498, 505314747, 673752996, 1010629494, 2021258988]

約数ペア:

[(1, 2021258988), (2, 1010629494), (3, 673752996), (4, 505314747), (6, 336876498), (7, 288751284), (9, 224584332), (12, 168438249), (14, 144375642), (18, 112292166), (19, 106382052), (21, 96250428), (27, 74861444), (28, 72187821), (36, 56146083), (38, 53191026), (42, 48125214), (54, 37430722), (57, 35460684), (63, 32083476), (76, 26595513), (84, 24062607), (108, 18715361), (114, 17730342), (126, 16041738), (133, 15197436), (171, 11820228), (189, 10694492), (228, 8865171), (252, 8020869), (266, 7598718), (342, 5910114), (378, 5347246), (399, 5065812), (513, 3940076), (532, 3799359), (684, 2955057), (756, 2673623), (798, 2532906), (1026, 1970038), (1197, 1688604), (1596, 1266453), (2052, 985019), (2394, 844302), (3591, 562868), (4788, 422151), (7182, 281434), (14364, 140717)]