19119210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:284

約数の個数: 96

約数和(自身を含む): 52859520

約数和(自身を除く): 33740310

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 46, 55, 66, 69, 110, 115, 121, 138, 165, 229, 230, 242, 253, 330, 345, 363, 458, 506, 605, 687, 690, 726, 759, 1145, 1210, 1265, 1374, 1518, 1815, 2290, 2519, 2530, 2783, 3435, 3630, 3795, 5038, 5267, 5566, 6870, 7557, 7590, 8349, 10534, 12595, 13915, 15114, 15801, 16698, 25190, 26335, 27709, 27830, 31602, 37785, 41745, 52670, 55418, 57937, 75570, 79005, 83127, 83490, 115874, 138545, 158010, 166254, 173811, 277090, 289685, 347622, 415635, 579370, 637307, 831270, 869055, 1274614, 1738110, 1911921, 3186535, 3823842, 6373070, 9559605, 19119210]

約数ペア:

[(1, 19119210), (2, 9559605), (3, 6373070), (5, 3823842), (6, 3186535), (10, 1911921), (11, 1738110), (15, 1274614), (22, 869055), (23, 831270), (30, 637307), (33, 579370), (46, 415635), (55, 347622), (66, 289685), (69, 277090), (110, 173811), (115, 166254), (121, 158010), (138, 138545), (165, 115874), (229, 83490), (230, 83127), (242, 79005), (253, 75570), (330, 57937), (345, 55418), (363, 52670), (458, 41745), (506, 37785), (605, 31602), (687, 27830), (690, 27709), (726, 26335), (759, 25190), (1145, 16698), (1210, 15801), (1265, 15114), (1374, 13915), (1518, 12595), (1815, 10534), (2290, 8349), (2519, 7590), (2530, 7557), (2783, 6870), (3435, 5566), (3630, 5267), (3795, 5038)]