19007042407

素因数分解:

${\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{449}}^1\times {\mathrm{787}}^1$

素因数の和:1423

約数の個数: 24

約数和(自身を含む): 20265390000

約数和(自身を除く): 1258347593

約数列:

[1, 19, 149, 361, 449, 787, 2831, 8531, 14953, 53789, 66901, 117263, 162089, 284107, 353363, 1271119, 2227997, 6713897, 24151261, 42331943, 52651087, 127564043, 1000370653, 19007042407]

約数ペア:

[(1, 19007042407), (19, 1000370653), (149, 127564043), (361, 52651087), (449, 42331943), (787, 24151261), (2831, 6713897), (8531, 2227997), (14953, 1271119), (53789, 353363), (66901, 284107), (117263, 162089)]