19764144

素因数分解:

$2^4\times 3^2\times {\mathrm{137251}}^1$

素因数の和:137265

約数の個数: 30

約数和(自身を含む): 55312556

約数和(自身を除く): 35548412

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 137251, 274502, 411753, 549004, 823506, 1098008, 1235259, 1647012, 2196016, 2470518, 3294024, 4941036, 6588048, 9882072, 19764144]

約数ペア:

[(1, 19764144), (2, 9882072), (3, 6588048), (4, 4941036), (6, 3294024), (8, 2470518), (9, 2196016), (12, 1647012), (16, 1235259), (18, 1098008), (24, 823506), (36, 549004), (48, 411753), (72, 274502), (144, 137251)]