2021889161

素因数分解:

${\mathrm{19}}^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 2271390720

約数和(自身を除く): 249501559

約数列:

[1, 19, 31, 37, 257, 361, 589, 703, 1147, 4883, 6859, 7967, 9509, 11191, 13357, 21793, 92777, 151373, 180671, 212629, 253783, 294779, 414067, 1762763, 2876087, 3432749, 5600801, 7867273, 54645653, 65222231, 106415219, 2021889161]

約数ペア:

[(1, 2021889161), (19, 106415219), (31, 65222231), (37, 54645653), (257, 7867273), (361, 5600801), (589, 3432749), (703, 2876087), (1147, 1762763), (4883, 414067), (6859, 294779), (7967, 253783), (9509, 212629), (11191, 180671), (13357, 151373), (21793, 92777)]