2017892036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:453

約数の個数: 72

約数和(自身を含む): 3895251360

約数和(自身を除く): 1877359324

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 131, 241, 262, 482, 524, 551, 841, 964, 1102, 1682, 2204, 2489, 3364, 3799, 4579, 4978, 6989, 7598, 9158, 9956, 13978, 15196, 15979, 18316, 27956, 31571, 31958, 63142, 63916, 72181, 110171, 126284, 132791, 144362, 202681, 220342, 265582, 288724, 405362, 440684, 531164, 599849, 810724, 915559, 1199698, 1831118, 2093249, 2399396, 3662236, 3850939, 4186498, 7701878, 8372996, 15403756, 17395621, 26551211, 34791242, 53102422, 69582484, 106204844, 504473009, 1008946018, 2017892036]

約数ペア:

[(1, 2017892036), (2, 1008946018), (4, 504473009), (19, 106204844), (29, 69582484), (38, 53102422), (58, 34791242), (76, 26551211), (116, 17395621), (131, 15403756), (241, 8372996), (262, 7701878), (482, 4186498), (524, 3850939), (551, 3662236), (841, 2399396), (964, 2093249), (1102, 1831118), (1682, 1199698), (2204, 915559), (2489, 810724), (3364, 599849), (3799, 531164), (4579, 440684), (4978, 405362), (6989, 288724), (7598, 265582), (9158, 220342), (9956, 202681), (13978, 144362), (15196, 132791), (15979, 126284), (18316, 110171), (27956, 72181), (31571, 63916), (31958, 63142)]