19753734

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:83

約数の個数: 144

約数和(自身を含む): 56077056

約数和(自身を除く): 36323322

約数列:

[1, 2, 3, 6, 7, 11, 13, 14, 21, 22, 23, 26, 33, 39, 42, 46, 66, 69, 77, 78, 91, 121, 138, 143, 154, 161, 169, 182, 231, 242, 253, 273, 286, 299, 322, 338, 363, 429, 462, 483, 506, 507, 546, 598, 726, 759, 847, 858, 897, 966, 1001, 1014, 1183, 1518, 1573, 1694, 1771, 1794, 1859, 2002, 2093, 2366, 2541, 2783, 3003, 3146, 3289, 3542, 3549, 3718, 3887, 4186, 4719, 5082, 5313, 5566, 5577, 6006, 6279, 6578, 7098, 7774, 8349, 9438, 9867, 10626, 11011, 11154, 11661, 12558, 13013, 16698, 19481, 19734, 20449, 22022, 23023, 23322, 26026, 27209, 33033, 36179, 38962, 39039, 40898, 42757, 46046, 54418, 58443, 61347, 66066, 69069, 72358, 78078, 81627, 85514, 108537, 116886, 122694, 128271, 138138, 143143, 163254, 217074, 253253, 256542, 286286, 299299, 429429, 470327, 506506, 598598, 759759, 858858, 897897, 940654, 1410981, 1519518, 1795794, 2821962, 3292289, 6584578, 9876867, 19753734]

約数ペア:

[(1, 19753734), (2, 9876867), (3, 6584578), (6, 3292289), (7, 2821962), (11, 1795794), (13, 1519518), (14, 1410981), (21, 940654), (22, 897897), (23, 858858), (26, 759759), (33, 598598), (39, 506506), (42, 470327), (46, 429429), (66, 299299), (69, 286286), (77, 256542), (78, 253253), (91, 217074), (121, 163254), (138, 143143), (143, 138138), (154, 128271), (161, 122694), (169, 116886), (182, 108537), (231, 85514), (242, 81627), (253, 78078), (273, 72358), (286, 69069), (299, 66066), (322, 61347), (338, 58443), (363, 54418), (429, 46046), (462, 42757), (483, 40898), (506, 39039), (507, 38962), (546, 36179), (598, 33033), (726, 27209), (759, 26026), (847, 23322), (858, 23023), (897, 22022), (966, 20449), (1001, 19734), (1014, 19481), (1183, 16698), (1518, 13013), (1573, 12558), (1694, 11661), (1771, 11154), (1794, 11011), (1859, 10626), (2002, 9867), (2093, 9438), (2366, 8349), (2541, 7774), (2783, 7098), (3003, 6578), (3146, 6279), (3289, 6006), (3542, 5577), (3549, 5566), (3718, 5313), (3887, 5082), (4186, 4719)]