19737276

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6659}}^1$

素因数の和:6698

約数の個数: 48

約数和(自身を含む): 52214400

約数和(自身を除く): 32477124

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 114, 156, 228, 247, 494, 741, 988, 1482, 2964, 6659, 13318, 19977, 26636, 39954, 79908, 86567, 126521, 173134, 253042, 259701, 346268, 379563, 506084, 519402, 759126, 1038804, 1518252, 1644773, 3289546, 4934319, 6579092, 9868638, 19737276]

約数ペア:

[(1, 19737276), (2, 9868638), (3, 6579092), (4, 4934319), (6, 3289546), (12, 1644773), (13, 1518252), (19, 1038804), (26, 759126), (38, 519402), (39, 506084), (52, 379563), (57, 346268), (76, 259701), (78, 253042), (114, 173134), (156, 126521), (228, 86567), (247, 79908), (494, 39954), (741, 26636), (988, 19977), (1482, 13318), (2964, 6659)]