2019891916

素因数分解:

$2^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{106243}}^1$

素因数の和:106358

約数の個数: 36

約数和(自身を含む): 4154352888

約数和(自身を除く): 2134460972

約数列:

[1, 2, 4, 7, 14, 28, 49, 97, 98, 194, 196, 388, 679, 1358, 2716, 4753, 9506, 19012, 106243, 212486, 424972, 743701, 1487402, 2974804, 5205907, 10305571, 10411814, 20611142, 20823628, 41222284, 72138997, 144277994, 288555988, 504972979, 1009945958, 2019891916]

約数ペア:

[(1, 2019891916), (2, 1009945958), (4, 504972979), (7, 288555988), (14, 144277994), (28, 72138997), (49, 41222284), (97, 20823628), (98, 20611142), (194, 10411814), (196, 10305571), (388, 5205907), (679, 2974804), (1358, 1487402), (2716, 743701), (4753, 424972), (9506, 212486), (19012, 106243)]