19625652

素因数分解:

$2^2\times 3^5\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 52448032

約数和(自身を除く): 32822380

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 61, 81, 108, 122, 162, 183, 243, 244, 324, 331, 366, 486, 549, 662, 732, 972, 993, 1098, 1324, 1647, 1986, 2196, 2979, 3294, 3972, 4941, 5958, 6588, 8937, 9882, 11916, 14823, 17874, 19764, 20191, 26811, 29646, 35748, 40382, 53622, 59292, 60573, 80433, 80764, 107244, 121146, 160866, 181719, 242292, 321732, 363438, 545157, 726876, 1090314, 1635471, 2180628, 3270942, 4906413, 6541884, 9812826, 19625652]

約数ペア:

[(1, 19625652), (2, 9812826), (3, 6541884), (4, 4906413), (6, 3270942), (9, 2180628), (12, 1635471), (18, 1090314), (27, 726876), (36, 545157), (54, 363438), (61, 321732), (81, 242292), (108, 181719), (122, 160866), (162, 121146), (183, 107244), (243, 80764), (244, 80433), (324, 60573), (331, 59292), (366, 53622), (486, 40382), (549, 35748), (662, 29646), (732, 26811), (972, 20191), (993, 19764), (1098, 17874), (1324, 14823), (1647, 11916), (1986, 9882), (2196, 8937), (2979, 6588), (3294, 5958), (3972, 4941)]