2019661924

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{165059}}^1$

素因数の和:165112

約数の個数: 48

約数和(自身を含む): 4436812800

約数和(自身を除く): 2417150876

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1748, 3059, 6118, 12236, 165059, 330118, 660236, 1155413, 2310826, 3136121, 3796357, 4621652, 6272242, 7592714, 12544484, 15185428, 21952847, 26574499, 43905694, 53148998, 72130783, 87811388, 106297996, 144261566, 288523132, 504915481, 1009830962, 2019661924]

約数ペア:

[(1, 2019661924), (2, 1009830962), (4, 504915481), (7, 288523132), (14, 144261566), (19, 106297996), (23, 87811388), (28, 72130783), (38, 53148998), (46, 43905694), (76, 26574499), (92, 21952847), (133, 15185428), (161, 12544484), (266, 7592714), (322, 6272242), (437, 4621652), (532, 3796357), (644, 3136121), (874, 2310826), (1748, 1155413), (3059, 660236), (6118, 330118), (12236, 165059)]