19673388

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{491}}^1$

素因数の和:564

約数の個数: 96

約数和(自身を含む): 59512320

約数和(自身を除く): 39838932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 53, 54, 63, 84, 106, 108, 126, 159, 189, 212, 252, 318, 371, 378, 477, 491, 636, 742, 756, 954, 982, 1113, 1431, 1473, 1484, 1908, 1964, 2226, 2862, 2946, 3339, 3437, 4419, 4452, 5724, 5892, 6678, 6874, 8838, 10017, 10311, 13257, 13356, 13748, 17676, 20034, 20622, 26023, 26514, 30933, 40068, 41244, 52046, 53028, 61866, 78069, 92799, 104092, 123732, 156138, 182161, 185598, 234207, 312276, 364322, 371196, 468414, 546483, 702621, 728644, 936828, 1092966, 1405242, 1639449, 2185932, 2810484, 3278898, 4918347, 6557796, 9836694, 19673388]

約数ペア:

[(1, 19673388), (2, 9836694), (3, 6557796), (4, 4918347), (6, 3278898), (7, 2810484), (9, 2185932), (12, 1639449), (14, 1405242), (18, 1092966), (21, 936828), (27, 728644), (28, 702621), (36, 546483), (42, 468414), (53, 371196), (54, 364322), (63, 312276), (84, 234207), (106, 185598), (108, 182161), (126, 156138), (159, 123732), (189, 104092), (212, 92799), (252, 78069), (318, 61866), (371, 53028), (378, 52046), (477, 41244), (491, 40068), (636, 30933), (742, 26514), (756, 26023), (954, 20622), (982, 20034), (1113, 17676), (1431, 13748), (1473, 13356), (1484, 13257), (1908, 10311), (1964, 10017), (2226, 8838), (2862, 6874), (2946, 6678), (3339, 5892), (3437, 5724), (4419, 4452)]