20189219596

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{8537}}^1$

素因数の和:8723

約数の個数: 96

約数和(自身を含む): 44580654720

約数和(自身を除く): 24391435124

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 73, 89, 91, 146, 178, 182, 292, 356, 364, 511, 623, 949, 1022, 1157, 1246, 1898, 2044, 2314, 2492, 3796, 4628, 6497, 6643, 8099, 8537, 12994, 13286, 16198, 17074, 25988, 26572, 32396, 34148, 45479, 59759, 84461, 90958, 110981, 119518, 168922, 181916, 221962, 239036, 337844, 443924, 591227, 623201, 759793, 776867, 1182454, 1246402, 1519586, 1553734, 2364908, 2492804, 3039172, 3107468, 4362407, 5318551, 8101613, 8724814, 9877309, 10637102, 16203226, 17449628, 19754618, 21274204, 32406452, 39509236, 55464889, 56711291, 69141163, 110929778, 113422582, 138282326, 221859556, 226845164, 276564652, 388254223, 721043557, 776508446, 1442087114, 1553016892, 2884174228, 5047304899, 10094609798, 20189219596]

約数ペア:

[(1, 20189219596), (2, 10094609798), (4, 5047304899), (7, 2884174228), (13, 1553016892), (14, 1442087114), (26, 776508446), (28, 721043557), (52, 388254223), (73, 276564652), (89, 226845164), (91, 221859556), (146, 138282326), (178, 113422582), (182, 110929778), (292, 69141163), (356, 56711291), (364, 55464889), (511, 39509236), (623, 32406452), (949, 21274204), (1022, 19754618), (1157, 17449628), (1246, 16203226), (1898, 10637102), (2044, 9877309), (2314, 8724814), (2492, 8101613), (3796, 5318551), (4628, 4362407), (6497, 3107468), (6643, 3039172), (8099, 2492804), (8537, 2364908), (12994, 1553734), (13286, 1519586), (16198, 1246402), (17074, 1182454), (25988, 776867), (26572, 759793), (32396, 623201), (34148, 591227), (45479, 443924), (59759, 337844), (84461, 239036), (90958, 221962), (110981, 181916), (119518, 168922)]