21436490992

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1439077}}^1$

素因数の和:1439118

約数の個数: 60

約数和(自身を含む): 50857016520

約数和(自身を除く): 29420525528

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 98, 112, 133, 152, 196, 266, 304, 392, 532, 784, 931, 1064, 1862, 2128, 3724, 7448, 14896, 1439077, 2878154, 5756308, 10073539, 11512616, 20147078, 23025232, 27342463, 40294156, 54684926, 70514773, 80588312, 109369852, 141029546, 161176624, 191397241, 218739704, 282059092, 382794482, 437479408, 564118184, 765588964, 1128236368, 1339780687, 1531177928, 2679561374, 3062355856, 5359122748, 10718245496, 21436490992]

約数ペア:

[(1, 21436490992), (2, 10718245496), (4, 5359122748), (7, 3062355856), (8, 2679561374), (14, 1531177928), (16, 1339780687), (19, 1128236368), (28, 765588964), (38, 564118184), (49, 437479408), (56, 382794482), (76, 282059092), (98, 218739704), (112, 191397241), (133, 161176624), (152, 141029546), (196, 109369852), (266, 80588312), (304, 70514773), (392, 54684926), (532, 40294156), (784, 27342463), (931, 23025232), (1064, 20147078), (1862, 11512616), (2128, 10073539), (3724, 5756308), (7448, 2878154), (14896, 1439077)]