19604884

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{19843}}^1$

素因数の和:19879

約数の個数: 24

約数和(自身を含む): 38894240

約数和(自身を除く): 19289356

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 19843, 39686, 79372, 257959, 377017, 515918, 754034, 1031836, 1508068, 4901221, 9802442, 19604884]

約数ペア:

[(1, 19604884), (2, 9802442), (4, 4901221), (13, 1508068), (19, 1031836), (26, 754034), (38, 515918), (52, 377017), (76, 257959), (247, 79372), (494, 39686), (988, 19843)]