2019959368

素因数分解:

$2^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{5741}}^1$

素因数の和:5918

約数の個数: 64

約数和(自身を含む): 4442929920

約数和(自身を除く): 2422970552

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 61, 103, 122, 206, 244, 412, 427, 488, 721, 824, 854, 1442, 1708, 2884, 3416, 5741, 5768, 6283, 11482, 12566, 22964, 25132, 40187, 43981, 45928, 50264, 80374, 87962, 160748, 175924, 321496, 350201, 351848, 591323, 700402, 1182646, 1400804, 2365292, 2451407, 2801608, 4139261, 4730584, 4902814, 8278522, 9805628, 16557044, 19611256, 33114088, 36070703, 72141406, 144282812, 252494921, 288565624, 504989842, 1009979684, 2019959368]

約数ペア:

[(1, 2019959368), (2, 1009979684), (4, 504989842), (7, 288565624), (8, 252494921), (14, 144282812), (28, 72141406), (56, 36070703), (61, 33114088), (103, 19611256), (122, 16557044), (206, 9805628), (244, 8278522), (412, 4902814), (427, 4730584), (488, 4139261), (721, 2801608), (824, 2451407), (854, 2365292), (1442, 1400804), (1708, 1182646), (2884, 700402), (3416, 591323), (5741, 351848), (5768, 350201), (6283, 321496), (11482, 175924), (12566, 160748), (22964, 87962), (25132, 80374), (40187, 50264), (43981, 45928)]