19697132

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1021}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 43267392

約数和(自身を除く): 23570260

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 53, 91, 106, 182, 212, 364, 371, 689, 742, 1021, 1378, 1484, 2042, 2756, 4084, 4823, 7147, 9646, 13273, 14294, 19292, 26546, 28588, 53092, 54113, 92911, 108226, 185822, 216452, 371644, 378791, 703469, 757582, 1406938, 1515164, 2813876, 4924283, 9848566, 19697132]

約数ペア:

[(1, 19697132), (2, 9848566), (4, 4924283), (7, 2813876), (13, 1515164), (14, 1406938), (26, 757582), (28, 703469), (52, 378791), (53, 371644), (91, 216452), (106, 185822), (182, 108226), (212, 92911), (364, 54113), (371, 53092), (689, 28588), (742, 26546), (1021, 19292), (1378, 14294), (1484, 13273), (2042, 9646), (2756, 7147), (4084, 4823)]