219421044

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{320791}}^1$

素因数の和:320820

約数の個数: 36

約数和(自身を含む): 583841440

約数和(自身を除く): 364420396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 320791, 641582, 962373, 1283164, 1924746, 2887119, 3849492, 5774238, 6095029, 11548476, 12190058, 18285087, 24380116, 36570174, 54855261, 73140348, 109710522, 219421044]

約数ペア:

[(1, 219421044), (2, 109710522), (3, 73140348), (4, 54855261), (6, 36570174), (9, 24380116), (12, 18285087), (18, 12190058), (19, 11548476), (36, 6095029), (38, 5774238), (57, 3849492), (76, 2887119), (114, 1924746), (171, 1283164), (228, 962373), (342, 641582), (684, 320791)]