19686202365

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{2557}}^1$

素因数の和:2806

約数の個数: 64

約数和(自身を含む): 32709657600

約数和(自身を除く): 13023455235

約数列:

[1, 3, 5, 15, 73, 79, 89, 219, 237, 267, 365, 395, 445, 1095, 1185, 1335, 2557, 5767, 6497, 7031, 7671, 12785, 17301, 19491, 21093, 28835, 32485, 35155, 38355, 86505, 97455, 105465, 186661, 202003, 227573, 513263, 559983, 606009, 682719, 933305, 1010015, 1137865, 1539789, 2566315, 2799915, 3030045, 3413595, 7698945, 14746219, 16612829, 17978267, 44238657, 49838487, 53934801, 73731095, 83064145, 89891335, 221193285, 249192435, 269674005, 1312413491, 3937240473, 6562067455, 19686202365]

約数ペア:

[(1, 19686202365), (3, 6562067455), (5, 3937240473), (15, 1312413491), (73, 269674005), (79, 249192435), (89, 221193285), (219, 89891335), (237, 83064145), (267, 73731095), (365, 53934801), (395, 49838487), (445, 44238657), (1095, 17978267), (1185, 16612829), (1335, 14746219), (2557, 7698945), (5767, 3413595), (6497, 3030045), (7031, 2799915), (7671, 2566315), (12785, 1539789), (17301, 1137865), (19491, 1010015), (21093, 933305), (28835, 682719), (32485, 606009), (35155, 559983), (38355, 513263), (86505, 227573), (97455, 202003), (105465, 186661)]