19057570

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:152

約数の個数: 96

約数和(自身を含む): 44323200

約数和(自身を除く): 25265630

約数列:

[1, 2, 5, 7, 10, 14, 19, 23, 35, 38, 46, 49, 70, 89, 95, 98, 115, 133, 161, 178, 190, 230, 245, 266, 322, 437, 445, 490, 623, 665, 805, 874, 890, 931, 1127, 1246, 1330, 1610, 1691, 1862, 2047, 2185, 2254, 3059, 3115, 3382, 4094, 4361, 4370, 4655, 5635, 6118, 6230, 8455, 8722, 9310, 10235, 11270, 11837, 14329, 15295, 16910, 20470, 21413, 21805, 23674, 28658, 30590, 38893, 42826, 43610, 59185, 71645, 77786, 82859, 100303, 107065, 118370, 143290, 165718, 194465, 200606, 214130, 272251, 388930, 414295, 501515, 544502, 828590, 1003030, 1361255, 1905757, 2722510, 3811514, 9528785, 19057570]

約数ペア:

[(1, 19057570), (2, 9528785), (5, 3811514), (7, 2722510), (10, 1905757), (14, 1361255), (19, 1003030), (23, 828590), (35, 544502), (38, 501515), (46, 414295), (49, 388930), (70, 272251), (89, 214130), (95, 200606), (98, 194465), (115, 165718), (133, 143290), (161, 118370), (178, 107065), (190, 100303), (230, 82859), (245, 77786), (266, 71645), (322, 59185), (437, 43610), (445, 42826), (490, 38893), (623, 30590), (665, 28658), (805, 23674), (874, 21805), (890, 21413), (931, 20470), (1127, 16910), (1246, 15295), (1330, 14329), (1610, 11837), (1691, 11270), (1862, 10235), (2047, 9310), (2185, 8722), (2254, 8455), (3059, 6230), (3115, 6118), (3382, 5635), (4094, 4655), (4361, 4370)]