19320568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7477}}^1$

素因数の和:7519

約数の個数: 32

約数和(自身を含む): 40381200

約数和(自身を除く): 21060632

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 68, 76, 136, 152, 323, 646, 1292, 2584, 7477, 14954, 29908, 59816, 127109, 142063, 254218, 284126, 508436, 568252, 1016872, 1136504, 2415071, 4830142, 9660284, 19320568]

約数ペア:

[(1, 19320568), (2, 9660284), (4, 4830142), (8, 2415071), (17, 1136504), (19, 1016872), (34, 568252), (38, 508436), (68, 284126), (76, 254218), (136, 142063), (152, 127109), (323, 59816), (646, 29908), (1292, 14954), (2584, 7477)]