19171436

素因数分解:

$2^2\times {\mathrm{29}}^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:242

約数の個数: 36

約数和(自身を含む): 35850360

約数和(自身を除く): 16678924

約数列:

[1, 2, 4, 29, 41, 58, 82, 116, 139, 164, 278, 556, 841, 1189, 1682, 2378, 3364, 4031, 4756, 5699, 8062, 11398, 16124, 22796, 34481, 68962, 116899, 137924, 165271, 233798, 330542, 467596, 661084, 4792859, 9585718, 19171436]

約数ペア:

[(1, 19171436), (2, 9585718), (4, 4792859), (29, 661084), (41, 467596), (58, 330542), (82, 233798), (116, 165271), (139, 137924), (164, 116899), (278, 68962), (556, 34481), (841, 22796), (1189, 16124), (1682, 11398), (2378, 8062), (3364, 5699), (4031, 4756)]