19035810

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{331}}^1$

素因数の和:421

約数の個数: 80

約数和(自身を含む): 52062912

約数和(自身を除く): 33027102

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 71, 81, 90, 135, 142, 162, 213, 270, 331, 355, 405, 426, 639, 662, 710, 810, 993, 1065, 1278, 1655, 1917, 1986, 2130, 2979, 3195, 3310, 3834, 4965, 5751, 5958, 6390, 8937, 9585, 9930, 11502, 14895, 17874, 19170, 23501, 26811, 28755, 29790, 44685, 47002, 53622, 57510, 70503, 89370, 117505, 134055, 141006, 211509, 235010, 268110, 352515, 423018, 634527, 705030, 1057545, 1269054, 1903581, 2115090, 3172635, 3807162, 6345270, 9517905, 19035810]

約数ペア:

[(1, 19035810), (2, 9517905), (3, 6345270), (5, 3807162), (6, 3172635), (9, 2115090), (10, 1903581), (15, 1269054), (18, 1057545), (27, 705030), (30, 634527), (45, 423018), (54, 352515), (71, 268110), (81, 235010), (90, 211509), (135, 141006), (142, 134055), (162, 117505), (213, 89370), (270, 70503), (331, 57510), (355, 53622), (405, 47002), (426, 44685), (639, 29790), (662, 28755), (710, 26811), (810, 23501), (993, 19170), (1065, 17874), (1278, 14895), (1655, 11502), (1917, 9930), (1986, 9585), (2130, 8937), (2979, 6390), (3195, 5958), (3310, 5751), (3834, 4965)]