19481328

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{2293}}^1$

素因数の和:2366

約数の個数: 60

約数和(自身を含む): 55468920

約数和(自身を除く): 35987592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 118, 144, 177, 236, 354, 472, 531, 708, 944, 1062, 1416, 2124, 2293, 2832, 4248, 4586, 6879, 8496, 9172, 13758, 18344, 20637, 27516, 36688, 41274, 55032, 82548, 110064, 135287, 165096, 270574, 330192, 405861, 541148, 811722, 1082296, 1217583, 1623444, 2164592, 2435166, 3246888, 4870332, 6493776, 9740664, 19481328]

約数ペア:

[(1, 19481328), (2, 9740664), (3, 6493776), (4, 4870332), (6, 3246888), (8, 2435166), (9, 2164592), (12, 1623444), (16, 1217583), (18, 1082296), (24, 811722), (36, 541148), (48, 405861), (59, 330192), (72, 270574), (118, 165096), (144, 135287), (177, 110064), (236, 82548), (354, 55032), (472, 41274), (531, 36688), (708, 27516), (944, 20637), (1062, 18344), (1416, 13758), (2124, 9172), (2293, 8496), (2832, 6879), (4248, 4586)]