19640124

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:416

約数の個数: 96

約数和(自身を含む): 59082240

約数和(自身を除く): 39442116

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 83, 84, 108, 126, 166, 189, 249, 252, 313, 332, 378, 498, 581, 626, 747, 756, 939, 996, 1162, 1252, 1494, 1743, 1878, 2191, 2241, 2324, 2817, 2988, 3486, 3756, 4382, 4482, 5229, 5634, 6573, 6972, 8451, 8764, 8964, 10458, 11268, 13146, 15687, 16902, 19719, 20916, 25979, 26292, 31374, 33804, 39438, 51958, 59157, 62748, 77937, 78876, 103916, 118314, 155874, 181853, 233811, 236628, 311748, 363706, 467622, 545559, 701433, 727412, 935244, 1091118, 1402866, 1636677, 2182236, 2805732, 3273354, 4910031, 6546708, 9820062, 19640124]

約数ペア:

[(1, 19640124), (2, 9820062), (3, 6546708), (4, 4910031), (6, 3273354), (7, 2805732), (9, 2182236), (12, 1636677), (14, 1402866), (18, 1091118), (21, 935244), (27, 727412), (28, 701433), (36, 545559), (42, 467622), (54, 363706), (63, 311748), (83, 236628), (84, 233811), (108, 181853), (126, 155874), (166, 118314), (189, 103916), (249, 78876), (252, 77937), (313, 62748), (332, 59157), (378, 51958), (498, 39438), (581, 33804), (626, 31374), (747, 26292), (756, 25979), (939, 20916), (996, 19719), (1162, 16902), (1252, 15687), (1494, 13146), (1743, 11268), (1878, 10458), (2191, 8964), (2241, 8764), (2324, 8451), (2817, 6972), (2988, 6573), (3486, 5634), (3756, 5229), (4382, 4482)]