19054188

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:431

約数の個数: 72

約数和(自身を含む): 51433200

約数和(自身を除く): 32379012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 89, 114, 171, 178, 228, 267, 313, 342, 356, 534, 626, 684, 801, 939, 1068, 1252, 1602, 1691, 1878, 2817, 3204, 3382, 3756, 5073, 5634, 5947, 6764, 10146, 11268, 11894, 15219, 17841, 20292, 23788, 27857, 30438, 35682, 53523, 55714, 60876, 71364, 83571, 107046, 111428, 167142, 214092, 250713, 334284, 501426, 529283, 1002852, 1058566, 1587849, 2117132, 3175698, 4763547, 6351396, 9527094, 19054188]

約数ペア:

[(1, 19054188), (2, 9527094), (3, 6351396), (4, 4763547), (6, 3175698), (9, 2117132), (12, 1587849), (18, 1058566), (19, 1002852), (36, 529283), (38, 501426), (57, 334284), (76, 250713), (89, 214092), (114, 167142), (171, 111428), (178, 107046), (228, 83571), (267, 71364), (313, 60876), (342, 55714), (356, 53523), (534, 35682), (626, 30438), (684, 27857), (801, 23788), (939, 20292), (1068, 17841), (1252, 15219), (1602, 11894), (1691, 11268), (1878, 10146), (2817, 6764), (3204, 5947), (3382, 5634), (3756, 5073)]