21670609444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{2389}}^1$

素因数の和:2669

約数の個数: 96

約数和(自身を含む): 44722903680

約数和(自身を除く): 23052294236

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 67, 68, 134, 181, 187, 268, 362, 374, 724, 737, 748, 1139, 1474, 1991, 2278, 2389, 2948, 3077, 3982, 4556, 4778, 6154, 7964, 9556, 12127, 12308, 12529, 24254, 25058, 26279, 33847, 40613, 48508, 50116, 52558, 67694, 81226, 105116, 133397, 135388, 160063, 162452, 206159, 266794, 320126, 412318, 432409, 446743, 533588, 640252, 824636, 864818, 893486, 1729636, 1760693, 1786972, 2267749, 2721071, 3521386, 4535498, 4756499, 5442142, 7042772, 7350953, 9070996, 9512998, 10884284, 14701906, 19025996, 28971403, 29403812, 29931781, 57942806, 59863562, 80860483, 115885612, 119727124, 161720966, 318685433, 323441932, 492513851, 637370866, 985027702, 1274741732, 1970055404, 5417652361, 10835304722, 21670609444]

約数ペア:

[(1, 21670609444), (2, 10835304722), (4, 5417652361), (11, 1970055404), (17, 1274741732), (22, 985027702), (34, 637370866), (44, 492513851), (67, 323441932), (68, 318685433), (134, 161720966), (181, 119727124), (187, 115885612), (268, 80860483), (362, 59863562), (374, 57942806), (724, 29931781), (737, 29403812), (748, 28971403), (1139, 19025996), (1474, 14701906), (1991, 10884284), (2278, 9512998), (2389, 9070996), (2948, 7350953), (3077, 7042772), (3982, 5442142), (4556, 4756499), (4778, 4535498), (6154, 3521386), (7964, 2721071), (9556, 2267749), (12127, 1786972), (12308, 1760693), (12529, 1729636), (24254, 893486), (25058, 864818), (26279, 824636), (33847, 640252), (40613, 533588), (48508, 446743), (50116, 432409), (52558, 412318), (67694, 320126), (81226, 266794), (105116, 206159), (133397, 162452), (135388, 160063)]