19504954

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 34546176

約数和(自身を除く): 15041222

約数列:

[1, 2, 7, 14, 53, 97, 106, 194, 271, 371, 542, 679, 742, 1358, 1897, 3794, 5141, 10282, 14363, 26287, 28726, 35987, 52574, 71974, 100541, 184009, 201082, 368018, 1393211, 2786422, 9752477, 19504954]

約数ペア:

[(1, 19504954), (2, 9752477), (7, 2786422), (14, 1393211), (53, 368018), (97, 201082), (106, 184009), (194, 100541), (271, 71974), (371, 52574), (542, 35987), (679, 28726), (742, 26287), (1358, 14363), (1897, 10282), (3794, 5141)]