19005209188

素因数分解:

$2^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{960053}}^1$

素因数の和:960172

約数の個数: 36

約数和(自身を含む): 39072277692

約数和(自身を除く): 20067068504

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 101, 196, 202, 404, 707, 1414, 2828, 4949, 9898, 19796, 960053, 1920106, 3840212, 6720371, 13440742, 26881484, 47042597, 94085194, 96965353, 188170388, 193930706, 387861412, 678757471, 1357514942, 2715029884, 4751302297, 9502604594, 19005209188]

約数ペア:

[(1, 19005209188), (2, 9502604594), (4, 4751302297), (7, 2715029884), (14, 1357514942), (28, 678757471), (49, 387861412), (98, 193930706), (101, 188170388), (196, 96965353), (202, 94085194), (404, 47042597), (707, 26881484), (1414, 13440742), (2828, 6720371), (4949, 3840212), (9898, 1920106), (19796, 960053)]