19291969504

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31730213}}^1$

素因数の和:31730242

約数の個数: 24

約数和(自身を含む): 39980069640

約数和(自身を除く): 20688100136

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 31730213, 63460426, 126920852, 253841704, 507683408, 602874047, 1015366816, 1205748094, 2411496188, 4822992376, 9645984752, 19291969504]

約数ペア:

[(1, 19291969504), (2, 9645984752), (4, 4822992376), (8, 2411496188), (16, 1205748094), (19, 1015366816), (32, 602874047), (38, 507683408), (76, 253841704), (152, 126920852), (304, 63460426), (608, 31730213)]