19211337215

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1831}}^1\times {\mathrm{5081}}^1$

素因数の和:6983

約数の個数: 32

約数和(自身を含む): 26813445120

約数和(自身を除く): 7602107905

約数列:

[1, 5, 7, 35, 59, 295, 413, 1831, 2065, 5081, 9155, 12817, 25405, 35567, 64085, 108029, 177835, 299779, 540145, 756203, 1498895, 2098453, 3781015, 9303311, 10492265, 46516555, 65123177, 325615885, 548895349, 2744476745, 3842267443, 19211337215]

約数ペア:

[(1, 19211337215), (5, 3842267443), (7, 2744476745), (35, 548895349), (59, 325615885), (295, 65123177), (413, 46516555), (1831, 10492265), (2065, 9303311), (5081, 3781015), (9155, 2098453), (12817, 1498895), (25405, 756203), (35567, 540145), (64085, 299779), (108029, 177835)]