19144202

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 38016000

約数和(自身を除く): 18871798

約数列:

[1, 2, 7, 11, 14, 22, 43, 49, 59, 77, 86, 98, 118, 154, 301, 343, 413, 473, 539, 602, 649, 686, 826, 946, 1078, 1298, 2107, 2537, 2891, 3311, 3773, 4214, 4543, 5074, 5782, 6622, 7546, 9086, 14749, 17759, 20237, 23177, 27907, 29498, 31801, 35518, 40474, 46354, 55814, 63602, 124313, 162239, 195349, 222607, 248626, 324478, 390698, 445214, 870191, 1367443, 1740382, 2734886, 9572101, 19144202]

約数ペア:

[(1, 19144202), (2, 9572101), (7, 2734886), (11, 1740382), (14, 1367443), (22, 870191), (43, 445214), (49, 390698), (59, 324478), (77, 248626), (86, 222607), (98, 195349), (118, 162239), (154, 124313), (301, 63602), (343, 55814), (413, 46354), (473, 40474), (539, 35518), (602, 31801), (649, 29498), (686, 27907), (826, 23177), (946, 20237), (1078, 17759), (1298, 14749), (2107, 9086), (2537, 7546), (2891, 6622), (3311, 5782), (3773, 5074), (4214, 4543)]