21765934718

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{523}}^1\times {\mathrm{3659}}^1$

素因数の和:4253

約数の個数: 48

約数和(自身を含む): 36730471680

約数和(自身を除く): 14964536962

約数列:

[1, 2, 11, 22, 47, 94, 121, 242, 517, 523, 1034, 1046, 3659, 5687, 5753, 7318, 11374, 11506, 24581, 40249, 49162, 63283, 80498, 126566, 171973, 270391, 343946, 442739, 540782, 885478, 1891703, 1913657, 2974301, 3783406, 3827314, 5948602, 20808733, 21050227, 41617466, 42100454, 89941879, 179883758, 231552497, 463104994, 989360669, 1978721338, 10882967359, 21765934718]

約数ペア:

[(1, 21765934718), (2, 10882967359), (11, 1978721338), (22, 989360669), (47, 463104994), (94, 231552497), (121, 179883758), (242, 89941879), (517, 42100454), (523, 41617466), (1034, 21050227), (1046, 20808733), (3659, 5948602), (5687, 3827314), (5753, 3783406), (7318, 2974301), (11374, 1913657), (11506, 1891703), (24581, 885478), (40249, 540782), (49162, 442739), (63283, 343946), (80498, 270391), (126566, 171973)]