19139301828

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{246247}}^1$

素因数の和:246401

約数の個数: 72

約数和(自身を含む): 51629340672

約数和(自身を除く): 32490038844

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 127, 153, 204, 254, 306, 381, 508, 612, 762, 1143, 1524, 2159, 2286, 4318, 4572, 6477, 8636, 12954, 19431, 25908, 38862, 77724, 246247, 492494, 738741, 984988, 1477482, 2216223, 2954964, 4186199, 4432446, 8372398, 8864892, 12558597, 16744796, 25117194, 31273369, 37675791, 50234388, 62546738, 75351582, 93820107, 125093476, 150703164, 187640214, 281460321, 375280428, 531647273, 562920642, 1063294546, 1125841284, 1594941819, 2126589092, 3189883638, 4784825457, 6379767276, 9569650914, 19139301828]

約数ペア:

[(1, 19139301828), (2, 9569650914), (3, 6379767276), (4, 4784825457), (6, 3189883638), (9, 2126589092), (12, 1594941819), (17, 1125841284), (18, 1063294546), (34, 562920642), (36, 531647273), (51, 375280428), (68, 281460321), (102, 187640214), (127, 150703164), (153, 125093476), (204, 93820107), (254, 75351582), (306, 62546738), (381, 50234388), (508, 37675791), (612, 31273369), (762, 25117194), (1143, 16744796), (1524, 12558597), (2159, 8864892), (2286, 8372398), (4318, 4432446), (4572, 4186199), (6477, 2954964), (8636, 2216223), (12954, 1477482), (19431, 984988), (25908, 738741), (38862, 492494), (77724, 246247)]