19245544

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1093}}^1$

素因数の和:1201

約数の個数: 32

約数和(自身を含む): 37808640

約数和(自身を除く): 18563096

約数列:

[1, 2, 4, 8, 31, 62, 71, 124, 142, 248, 284, 568, 1093, 2186, 2201, 4372, 4402, 8744, 8804, 17608, 33883, 67766, 77603, 135532, 155206, 271064, 310412, 620824, 2405693, 4811386, 9622772, 19245544]

約数ペア:

[(1, 19245544), (2, 9622772), (4, 4811386), (8, 2405693), (31, 620824), (62, 310412), (71, 271064), (124, 155206), (142, 135532), (248, 77603), (284, 67766), (568, 33883), (1093, 17608), (2186, 8804), (2201, 8744), (4372, 4402)]