19372896

素因数分解:

$2^5\times 3^2\times {\mathrm{137}}^1\times {\mathrm{491}}^1$

素因数の和:644

約数の個数: 72

約数和(自身を含む): 55606824

約数和(自身を除く): 36233928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 137, 144, 274, 288, 411, 491, 548, 822, 982, 1096, 1233, 1473, 1644, 1964, 2192, 2466, 2946, 3288, 3928, 4384, 4419, 4932, 5892, 6576, 7856, 8838, 9864, 11784, 13152, 15712, 17676, 19728, 23568, 35352, 39456, 47136, 67267, 70704, 134534, 141408, 201801, 269068, 403602, 538136, 605403, 807204, 1076272, 1210806, 1614408, 2152544, 2421612, 3228816, 4843224, 6457632, 9686448, 19372896]

約数ペア:

[(1, 19372896), (2, 9686448), (3, 6457632), (4, 4843224), (6, 3228816), (8, 2421612), (9, 2152544), (12, 1614408), (16, 1210806), (18, 1076272), (24, 807204), (32, 605403), (36, 538136), (48, 403602), (72, 269068), (96, 201801), (137, 141408), (144, 134534), (274, 70704), (288, 67267), (411, 47136), (491, 39456), (548, 35352), (822, 23568), (982, 19728), (1096, 17676), (1233, 15712), (1473, 13152), (1644, 11784), (1964, 9864), (2192, 8838), (2466, 7856), (2946, 6576), (3288, 5892), (3928, 4932), (4384, 4419)]