19244020

素因数分解:

$2^2\times 5^1\times {\mathrm{601}}^1\times {\mathrm{1601}}^1$

素因数の和:2211

約数の個数: 24

約数和(自身を含む): 40504968

約数和(自身を除く): 21260948

約数列:

[1, 2, 4, 5, 10, 20, 601, 1202, 1601, 2404, 3005, 3202, 6010, 6404, 8005, 12020, 16010, 32020, 962201, 1924402, 3848804, 4811005, 9622010, 19244020]

約数ペア:

[(1, 19244020), (2, 9622010), (4, 4811005), (5, 3848804), (10, 1924402), (20, 962201), (601, 32020), (1202, 16010), (1601, 12020), (2404, 8005), (3005, 6404), (3202, 6010)]