19138770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1787}}^1$

素因数の和:1824

約数の個数: 96

約数和(自身を含む): 60248448

約数和(自身を除く): 41109678

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 30, 34, 35, 42, 45, 51, 63, 70, 85, 90, 102, 105, 119, 126, 153, 170, 210, 238, 255, 306, 315, 357, 510, 595, 630, 714, 765, 1071, 1190, 1530, 1785, 1787, 2142, 3570, 3574, 5355, 5361, 8935, 10710, 10722, 12509, 16083, 17870, 25018, 26805, 30379, 32166, 37527, 53610, 60758, 62545, 75054, 80415, 91137, 112581, 125090, 151895, 160830, 182274, 187635, 212653, 225162, 273411, 303790, 375270, 425306, 455685, 546822, 562905, 637959, 911370, 1063265, 1125810, 1275918, 1367055, 1913877, 2126530, 2734110, 3189795, 3827754, 6379590, 9569385, 19138770]

約数ペア:

[(1, 19138770), (2, 9569385), (3, 6379590), (5, 3827754), (6, 3189795), (7, 2734110), (9, 2126530), (10, 1913877), (14, 1367055), (15, 1275918), (17, 1125810), (18, 1063265), (21, 911370), (30, 637959), (34, 562905), (35, 546822), (42, 455685), (45, 425306), (51, 375270), (63, 303790), (70, 273411), (85, 225162), (90, 212653), (102, 187635), (105, 182274), (119, 160830), (126, 151895), (153, 125090), (170, 112581), (210, 91137), (238, 80415), (255, 75054), (306, 62545), (315, 60758), (357, 53610), (510, 37527), (595, 32166), (630, 30379), (714, 26805), (765, 25018), (1071, 17870), (1190, 16083), (1530, 12509), (1785, 10722), (1787, 10710), (2142, 8935), (3570, 5361), (3574, 5355)]