19463970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20929}}^1$

素因数の和:20970

約数の個数: 32

約数和(自身を含む): 48222720

約数和(自身を除く): 28758750

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 20929, 41858, 62787, 104645, 125574, 209290, 313935, 627870, 648799, 1297598, 1946397, 3243995, 3892794, 6487990, 9731985, 19463970]

約数ペア:

[(1, 19463970), (2, 9731985), (3, 6487990), (5, 3892794), (6, 3243995), (10, 1946397), (15, 1297598), (30, 648799), (31, 627870), (62, 313935), (93, 209290), (155, 125574), (186, 104645), (310, 62787), (465, 41858), (930, 20929)]