19518090265

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{929}}^1\times {\mathrm{1523}}^1$

素因数の和:2577

約数の個数: 32

約数和(自身を含む): 24491289600

約数和(自身を除く): 4973199335

約数列:

[1, 5, 31, 89, 155, 445, 929, 1523, 2759, 4645, 7615, 13795, 28799, 47213, 82681, 135547, 143995, 236065, 413405, 677735, 1414867, 2563111, 4201957, 7074335, 12815555, 21009785, 43860877, 125923163, 219304385, 629615815, 3903618053, 19518090265]

約数ペア:

[(1, 19518090265), (5, 3903618053), (31, 629615815), (89, 219304385), (155, 125923163), (445, 43860877), (929, 21009785), (1523, 12815555), (2759, 7074335), (4645, 4201957), (7615, 2563111), (13795, 1414867), (28799, 677735), (47213, 413405), (82681, 236065), (135547, 143995)]