19417408

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{9787}}^1$

素因数の和:9830

約数の個数: 28

約数和(自身を含む): 39778432

約数和(自身を除く): 20361024

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 9787, 19574, 39148, 78296, 156592, 303397, 313184, 606794, 626368, 1213588, 2427176, 4854352, 9708704, 19417408]

約数ペア:

[(1, 19417408), (2, 9708704), (4, 4854352), (8, 2427176), (16, 1213588), (31, 626368), (32, 606794), (62, 313184), (64, 303397), (124, 156592), (248, 78296), (496, 39148), (992, 19574), (1984, 9787)]