2021255188

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{9043}}^1$

素因数の和:9256

約数の個数: 48

約数和(自身を含む): 3965613120

約数和(自身を除く): 1944357932

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 173, 323, 346, 646, 692, 1292, 2941, 3287, 5882, 6574, 9043, 11764, 13148, 18086, 36172, 55879, 111758, 153731, 171817, 223516, 307462, 343634, 614924, 687268, 1564439, 2920889, 3128878, 5841778, 6257756, 11683556, 26595463, 29724341, 53190926, 59448682, 106381852, 118897364, 505313797, 1010627594, 2021255188]

約数ペア:

[(1, 2021255188), (2, 1010627594), (4, 505313797), (17, 118897364), (19, 106381852), (34, 59448682), (38, 53190926), (68, 29724341), (76, 26595463), (173, 11683556), (323, 6257756), (346, 5841778), (646, 3128878), (692, 2920889), (1292, 1564439), (2941, 687268), (3287, 614924), (5882, 343634), (6574, 307462), (9043, 223516), (11764, 171817), (13148, 153731), (18086, 111758), (36172, 55879)]