19135908

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1$

素因数の和:246

約数の個数: 108

約数和(自身を含む): 55770624

約数和(自身を除く): 36634716

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 121, 132, 138, 191, 198, 207, 242, 253, 276, 363, 382, 396, 414, 484, 506, 573, 726, 759, 764, 828, 1012, 1089, 1146, 1452, 1518, 1719, 2101, 2178, 2277, 2292, 2783, 3036, 3438, 4202, 4356, 4393, 4554, 5566, 6303, 6876, 8349, 8404, 8786, 9108, 11132, 12606, 13179, 16698, 17572, 18909, 23111, 25047, 25212, 26358, 33396, 37818, 39537, 46222, 48323, 50094, 52716, 69333, 75636, 79074, 92444, 96646, 100188, 138666, 144969, 158148, 193292, 207999, 277332, 289938, 415998, 434907, 531553, 579876, 831996, 869814, 1063106, 1594659, 1739628, 2126212, 3189318, 4783977, 6378636, 9567954, 19135908]

約数ペア:

[(1, 19135908), (2, 9567954), (3, 6378636), (4, 4783977), (6, 3189318), (9, 2126212), (11, 1739628), (12, 1594659), (18, 1063106), (22, 869814), (23, 831996), (33, 579876), (36, 531553), (44, 434907), (46, 415998), (66, 289938), (69, 277332), (92, 207999), (99, 193292), (121, 158148), (132, 144969), (138, 138666), (191, 100188), (198, 96646), (207, 92444), (242, 79074), (253, 75636), (276, 69333), (363, 52716), (382, 50094), (396, 48323), (414, 46222), (484, 39537), (506, 37818), (573, 33396), (726, 26358), (759, 25212), (764, 25047), (828, 23111), (1012, 18909), (1089, 17572), (1146, 16698), (1452, 13179), (1518, 12606), (1719, 11132), (2101, 9108), (2178, 8786), (2277, 8404), (2292, 8349), (2783, 6876), (3036, 6303), (3438, 5566), (4202, 4554), (4356, 4393)]