19348565215

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{28351}}^1$

素因数の和:28448

約数の個数: 64

約数和(自身を含む): 29787291648

約数和(自身を除く): 10438726433

約数列:

[1, 5, 7, 17, 31, 35, 37, 85, 119, 155, 185, 217, 259, 527, 595, 629, 1085, 1147, 1295, 2635, 3145, 3689, 4403, 5735, 8029, 18445, 19499, 22015, 28351, 40145, 97495, 136493, 141755, 198457, 481967, 682465, 878881, 992285, 1048987, 2409835, 3373769, 4394405, 5244935, 6152167, 7342909, 14940977, 16868845, 17832779, 30760835, 32518597, 36714545, 74704885, 89163895, 104586839, 124829453, 162592985, 227630179, 522934195, 552816149, 624147265, 1138150895, 2764080745, 3869713043, 19348565215]

約数ペア:

[(1, 19348565215), (5, 3869713043), (7, 2764080745), (17, 1138150895), (31, 624147265), (35, 552816149), (37, 522934195), (85, 227630179), (119, 162592985), (155, 124829453), (185, 104586839), (217, 89163895), (259, 74704885), (527, 36714545), (595, 32518597), (629, 30760835), (1085, 17832779), (1147, 16868845), (1295, 14940977), (2635, 7342909), (3145, 6152167), (3689, 5244935), (4403, 4394405), (5735, 3373769), (8029, 2409835), (18445, 1048987), (19499, 992285), (22015, 878881), (28351, 682465), (40145, 481967), (97495, 198457), (136493, 141755)]