20131097854

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{3983201}}^1$

素因数の和:3983248

約数の個数: 24

約数和(自身を含む): 36422399088

約数和(自身を除く): 16291301234

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 2527, 5054, 3983201, 7966402, 27882407, 55764814, 75680819, 151361638, 529765733, 1059531466, 1437935561, 2875871122, 10065548927, 20131097854]

約数ペア:

[(1, 20131097854), (2, 10065548927), (7, 2875871122), (14, 1437935561), (19, 1059531466), (38, 529765733), (133, 151361638), (266, 75680819), (361, 55764814), (722, 27882407), (2527, 7966402), (5054, 3983201)]