19136460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 65270016

約数和(自身を除く): 46133556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 60, 69, 70, 84, 92, 98, 105, 115, 138, 140, 147, 161, 196, 210, 230, 245, 276, 283, 294, 322, 345, 420, 460, 483, 490, 566, 588, 644, 690, 735, 805, 849, 966, 980, 1127, 1132, 1380, 1415, 1470, 1610, 1698, 1932, 1981, 2254, 2415, 2830, 2940, 3220, 3381, 3396, 3962, 4245, 4508, 4830, 5635, 5660, 5943, 6509, 6762, 7924, 8490, 9660, 9905, 11270, 11886, 13018, 13524, 13867, 16905, 16980, 19527, 19810, 22540, 23772, 26036, 27734, 29715, 32545, 33810, 39054, 39620, 41601, 45563, 55468, 59430, 65090, 67620, 69335, 78108, 83202, 91126, 97635, 118860, 130180, 136689, 138670, 166404, 182252, 195270, 208005, 227815, 273378, 277340, 318941, 390540, 416010, 455630, 546756, 637882, 683445, 832020, 911260, 956823, 1275764, 1366890, 1594705, 1913646, 2733780, 3189410, 3827292, 4784115, 6378820, 9568230, 19136460]

約数ペア:

[(1, 19136460), (2, 9568230), (3, 6378820), (4, 4784115), (5, 3827292), (6, 3189410), (7, 2733780), (10, 1913646), (12, 1594705), (14, 1366890), (15, 1275764), (20, 956823), (21, 911260), (23, 832020), (28, 683445), (30, 637882), (35, 546756), (42, 455630), (46, 416010), (49, 390540), (60, 318941), (69, 277340), (70, 273378), (84, 227815), (92, 208005), (98, 195270), (105, 182252), (115, 166404), (138, 138670), (140, 136689), (147, 130180), (161, 118860), (196, 97635), (210, 91126), (230, 83202), (245, 78108), (276, 69335), (283, 67620), (294, 65090), (322, 59430), (345, 55468), (420, 45563), (460, 41601), (483, 39620), (490, 39054), (566, 33810), (588, 32545), (644, 29715), (690, 27734), (735, 26036), (805, 23772), (849, 22540), (966, 19810), (980, 19527), (1127, 16980), (1132, 16905), (1380, 13867), (1415, 13524), (1470, 13018), (1610, 11886), (1698, 11270), (1932, 9905), (1981, 9660), (2254, 8490), (2415, 7924), (2830, 6762), (2940, 6509), (3220, 5943), (3381, 5660), (3396, 5635), (3962, 4830), (4245, 4508)]