1916512798

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1\times {\mathrm{379}}^1$

素因数の和:840

約数の個数: 32

約数和(自身を含む): 2954880000

約数和(自身を除く): 1038367202

約数列:

[1, 2, 71, 142, 149, 239, 298, 379, 478, 758, 10579, 16969, 21158, 26909, 33938, 35611, 53818, 56471, 71222, 90581, 112942, 181162, 2528381, 4009441, 5056762, 6431251, 8018882, 12862502, 13496569, 26993138, 958256399, 1916512798]

約数ペア:

[(1, 1916512798), (2, 958256399), (71, 26993138), (142, 13496569), (149, 12862502), (239, 8018882), (298, 6431251), (379, 5056762), (478, 4009441), (758, 2528381), (10579, 181162), (16969, 112942), (21158, 90581), (26909, 71222), (33938, 56471), (35611, 53818)]