19270636

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:167

約数の個数: 96

約数和(自身を含む): 45964800

約数和(自身を除く): 26694164

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 37, 38, 44, 74, 76, 77, 89, 133, 148, 154, 178, 209, 259, 266, 308, 356, 407, 418, 518, 532, 623, 703, 814, 836, 979, 1036, 1246, 1406, 1463, 1628, 1691, 1958, 2492, 2812, 2849, 2926, 3293, 3382, 3916, 4921, 5698, 5852, 6586, 6764, 6853, 7733, 9842, 11396, 11837, 13172, 13706, 15466, 18601, 19684, 23051, 23674, 27412, 30932, 36223, 37202, 46102, 47348, 54131, 62567, 72446, 74404, 92204, 108262, 125134, 130207, 144892, 216524, 250268, 253561, 260414, 437969, 507122, 520828, 688237, 875938, 1014244, 1376474, 1751876, 2752948, 4817659, 9635318, 19270636]

約数ペア:

[(1, 19270636), (2, 9635318), (4, 4817659), (7, 2752948), (11, 1751876), (14, 1376474), (19, 1014244), (22, 875938), (28, 688237), (37, 520828), (38, 507122), (44, 437969), (74, 260414), (76, 253561), (77, 250268), (89, 216524), (133, 144892), (148, 130207), (154, 125134), (178, 108262), (209, 92204), (259, 74404), (266, 72446), (308, 62567), (356, 54131), (407, 47348), (418, 46102), (518, 37202), (532, 36223), (623, 30932), (703, 27412), (814, 23674), (836, 23051), (979, 19684), (1036, 18601), (1246, 15466), (1406, 13706), (1463, 13172), (1628, 11837), (1691, 11396), (1958, 9842), (2492, 7733), (2812, 6853), (2849, 6764), (2926, 6586), (3293, 5852), (3382, 5698), (3916, 4921)]