2947366906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1\times {\mathrm{17761}}^1$

素因数の和:18190

約数の個数: 32

約数和(自身を含む): 5089878720

約数和(自身を除く): 2142511814

約数列:

[1, 2, 11, 19, 22, 38, 209, 397, 418, 794, 4367, 7543, 8734, 15086, 17761, 35522, 82973, 165946, 195371, 337459, 390742, 674918, 3712049, 7051117, 7424098, 14102234, 77562287, 133971223, 155124574, 267942446, 1473683453, 2947366906]

約数ペア:

[(1, 2947366906), (2, 1473683453), (11, 267942446), (19, 155124574), (22, 133971223), (38, 77562287), (209, 14102234), (397, 7424098), (418, 7051117), (794, 3712049), (4367, 674918), (7543, 390742), (8734, 337459), (15086, 195371), (17761, 165946), (35522, 82973)]