19166574

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{3331}}^1$

素因数の和:3480

約数の個数: 32

約数和(自身を含む): 44142336

約数和(自身を除く): 24975762

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 137, 274, 411, 822, 959, 1918, 2877, 3331, 5754, 6662, 9993, 19986, 23317, 46634, 69951, 139902, 456347, 912694, 1369041, 2738082, 3194429, 6388858, 9583287, 19166574]

約数ペア:

[(1, 19166574), (2, 9583287), (3, 6388858), (6, 3194429), (7, 2738082), (14, 1369041), (21, 912694), (42, 456347), (137, 139902), (274, 69951), (411, 46634), (822, 23317), (959, 19986), (1918, 9993), (2877, 6662), (3331, 5754)]