19950000006

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{3307}}^1$

素因数の和:3669

約数の個数: 64

約数和(自身を含む): 41414042880

約数和(自身を除く): 21464042874

約数列:

[1, 2, 3, 6, 41, 82, 123, 137, 179, 246, 274, 358, 411, 537, 822, 1074, 3307, 5617, 6614, 7339, 9921, 11234, 14678, 16851, 19842, 22017, 24523, 33702, 44034, 49046, 73569, 135587, 147138, 271174, 406761, 453059, 591953, 813522, 906118, 1005443, 1183906, 1359177, 1775859, 2010886, 2718354, 3016329, 3551718, 6032658, 18575419, 24270073, 37150838, 48540146, 55726257, 72810219, 81097561, 111452514, 145620438, 162195122, 243292683, 486585366, 3325000001, 6650000002, 9975000003, 19950000006]

約数ペア:

[(1, 19950000006), (2, 9975000003), (3, 6650000002), (6, 3325000001), (41, 486585366), (82, 243292683), (123, 162195122), (137, 145620438), (179, 111452514), (246, 81097561), (274, 72810219), (358, 55726257), (411, 48540146), (537, 37150838), (822, 24270073), (1074, 18575419), (3307, 6032658), (5617, 3551718), (6614, 3016329), (7339, 2718354), (9921, 2010886), (11234, 1775859), (14678, 1359177), (16851, 1183906), (19842, 1005443), (22017, 906118), (24523, 813522), (33702, 591953), (44034, 453059), (49046, 406761), (73569, 271174), (135587, 147138)]