19650367295

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{773}}^1\times {\mathrm{3797}}^1$

素因数の和:4691

約数の個数: 32

約数和(自身を含む): 25680799872

約数和(自身を除く): 6030432577

約数列:

[1, 5, 13, 65, 103, 515, 773, 1339, 3797, 3865, 6695, 10049, 18985, 49361, 50245, 79619, 246805, 391091, 398095, 1035047, 1955455, 2935081, 5084183, 5175235, 14675405, 25420915, 38156053, 190780265, 302313343, 1511566715, 3930073459, 19650367295]

約数ペア:

[(1, 19650367295), (5, 3930073459), (13, 1511566715), (65, 302313343), (103, 190780265), (515, 38156053), (773, 25420915), (1339, 14675405), (3797, 5175235), (3865, 5084183), (6695, 2935081), (10049, 1955455), (18985, 1035047), (49361, 398095), (50245, 391091), (79619, 246805)]