19929670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3617}}^1$

素因数の和:3672

約数の個数: 32

約数和(自身を含む): 39074400

約数和(自身を除く): 19144730

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 1102, 2755, 3617, 5510, 7234, 18085, 36170, 68723, 104893, 137446, 209786, 343615, 524465, 687230, 1048930, 1992967, 3985934, 9964835, 19929670]

約数ペア:

[(1, 19929670), (2, 9964835), (5, 3985934), (10, 1992967), (19, 1048930), (29, 687230), (38, 524465), (58, 343615), (95, 209786), (145, 137446), (190, 104893), (290, 68723), (551, 36170), (1102, 18085), (2755, 7234), (3617, 5510)]