19606626

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3643}}^1$

素因数の和:3687

約数の個数: 48

約数和(自身を含む): 47750976

約数和(自身を除く): 28144350

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 3643, 5382, 7286, 10929, 21858, 32787, 47359, 65574, 83789, 94718, 142077, 167578, 251367, 284154, 426231, 502734, 754101, 852462, 1089257, 1508202, 2178514, 3267771, 6535542, 9803313, 19606626]

約数ペア:

[(1, 19606626), (2, 9803313), (3, 6535542), (6, 3267771), (9, 2178514), (13, 1508202), (18, 1089257), (23, 852462), (26, 754101), (39, 502734), (46, 426231), (69, 284154), (78, 251367), (117, 167578), (138, 142077), (207, 94718), (234, 83789), (299, 65574), (414, 47359), (598, 32787), (897, 21858), (1794, 10929), (2691, 7286), (3643, 5382)]